Saturday, January 28, 2012

High Dynamic Range Imaging

High dynamic range imaging (HDR) is my favorite camera feature that was released in iOS 4.1, last year. HDR allows you to take a photo with a higher contrast between light and dark areas (i.e. dynamic range).

The basic principle is simple. When pressing the shutter button, three photos are taken. One photo is normally exposed, another is underexposed, and the third is overexposed. These three photos are combined, on the fly, to create a single image where the overexposed areas of the normal photo are replaced with the areas from the underexposed image and vice versa.

Instead of areas of a photo being too light or too dark, they come out just right.

One downside is that you can't photograph fast moving objects since there will be noticeable movement in the final HDR image. However, Apple's camera app cannot only compensate for this, sometimes, but it also has the ability to take an out-of-focus or blurry photo and, amazingly enough, correct it. Another downside is when you want high contrast in your photo, since the point of HDR is to reduce contrast.

The iPhone gives you the option to save the HDR image, only, or both the HDR and the normally exposed photo. I recommend always saving both to the camera roll so you'll have the option to pick the best one.

What Are Objects?

In computer science, there is the concept of objects as it relates to object-oriented programming (OOP) which is sometimes confused with basic data.

For example, Amazon's S3 web service has a concept of buckets which hold objects. But, there's no reason why these objects can't be referred to as files since that's all they really are. Files are a collection of data on a file system. Data can be structured to represent many different things such as records in a database, images on a hard drive, or music on an MP3 player.

What makes an object special is that it is not only data, but has behavior, too. In order to see or act on the data inside an object, it must be accessed through its methods. Generally speaking, this is the only (and preferred) way of reading, writing, and updating an object's data.

This may not seem like a big deal, but it is since, whenever an object is passed around, all of its behavior is passed along, too.

For example, in a non-object world, I could read data from a database, manipulate it, perhaps improperly like incorrectly calculating tax or interest, and then update the database with the bad data.

However, if I pass along an object representing that same data from the database, the methods (i.e. business logic) that wrap and act on that data, protect the data's integrity. How the data is manipulated can be private, like a black box, but how you can access it is publicly described by its application programming interface (API).

I don't need to know how my car engine works or how gasoline is made, all I need to do is plug the gas hose into my gas tank. If I try to stick the diesel hose into the my tank, it won't fit.

The beauty of objects is that they can be plugged into each other and the data just flows. This is very different from previous programming paradigms, such as procedural languages, like BASIC, where each step of the program must be followed in sequence; or declarative languages like SQL where the programmers don't describe the steps to take, rather they declare what is to be accomplished, such as, "show me all the people with the last name equal to Smith."

Special Relativity Time Dilation

I recently had a conversation where I was explaining why time slows down as you travel near the speed of light.

The explanation is rather simple if you think of light as particles, like bullets, called photons. One beauty of light is that it moves at a constant rate when traveling through a vacuum or medium. It doesn't move faster or slower unless you change the medium it's traveling in.

Thought Experiment
Imagine that you're standing at a fixed distance from a clock. As light reflects off the clock, it strikes your eyes at a fixed rate such that the clock's second hand sweeps at the same rate. Time is ticking away like normal.

Now, imagine if you are moving away from the clock at near the speed of light. Since the photos (bullets) are moving at a fixed rate, it will take longer and longer for each particle, reflected off the clock, to catch up with you. Therefore, you'll experience the sweeping of the clock's second hand at a slower rate. Hence, time appears to slow down - the clock looks as if it's running slower.

But, time isn't really slowing down. The watch on your wrist will mark time normally from your point of view. From the point of view of the clock, which is also marking time normally, it will look as if you're slowing down, too.

Further Reading
While this is a naive application of time dilation, since acceleration and deceleration must be taken into account, it really does appear that time slows down when traveling away from an observer at the speed of light. A more interesting observation is the twins paradox where one traveling twin ages slower than his other, non-traveling twin.

Sunday, January 22, 2012

Et Tu, iCloud

iCloud still has some critical bugs to work out.


In my mind, I considered Apple's iCloud akin to Amazon S3 for the consumer. S3 allows users to upload files which are stored on Amazon's servers in three different places, for redundancy. While Amazon Web Services have had occasional down time, they've never lost S3 files that I'm aware of.

Last Tuesday, my iPhone started running hot and the battery was running down very quickly. After troubleshooting the problem, over two days, by switching between WiFi and 3G, without any luck, I decided to reset my iPhone to original factory settings and restore it from iCloud.

iCloud Benefits
Launched this past October, iCloud stores a backup of your media and data on Apple's servers instead of iTunes. The beauty is multifold – at least in theory.

First is that you don't lose your iPhone backup if your computer's hard drive dies.

Second, is that it's very efficient in that iCloud doesn't actually store your apps or music, in your backup, since Apple already has a copy of these files on their servers. In other words, they don't count music and app backup storage against your allotment of 5, 20, or 50 GB.

Third is the fact that iCloud allows you to share and sync media and files across all of your devices – which happens automatically, in the background. Change a playlist on your desktop and, within seconds, you'll see the updated playlist on your Apple TV or iPad. Buy a song on your iPad, and it's immediately downloaded to iTunes on your desktop or iPhone.

My favorite iCloud feature is Photo Stream. Snap a photo on your iPhone and it's copied to your iPad or iPhoto automatically.

Backup Regrets
Unfortunately, I didn't take all the necessary precautions before resetting my iPhone to factory defaults, resulting in the loss of my iPhone's camera roll containing more than 12,000 photos that I've take, over the years, on my iPhones.

I forgot the 3-2-1 rule of backups: Three backups, on two different media, with one stored off site. In my case, I only had one current backup stored off site, in iCloud, but I failed to make two other backups.

Don't Give Up The Ship
Of course, I didn't go down without a fight. Over the course of several days, I tried every combination of restoring my iPhone that I could think of.

Some of my iPhone restorations required 30 hour sessions of updating and redownloading content in vain, followed by three trips to the local Genius Bar at Apple.

Two days in a row, I left my iPhone at home when I went to work so it could continue downloading, without interruption, on my speedy 50+ Mbps Internet connection since I thought that the 30 hour wait was due to my 19 GB camera roll download.

But, in the end, the final option was to replace my iPhone with a new one, in case it was defective. But, still no luck.

Postmortem
I have 25 GBs of iCloud storage. My backups where a little shy of 25 GB, but there were multiple iPhone backups in iCloud. Surely I would have expected at least one of my iCloud backups to succeed. But, alas, no.

Restore Incomplete
iCloud thought that my 12,000 photos were on its servers, but it just couldn't seem to download them to my iPhone.

After completing each restoration attempt, iTunes also thought that my 19 GB worth of photos where on my iPhone. But, were they really? It seems not.


Needless to say, it was very disconcerting to see the Restore Incomplete alert: Some items could not be restored from the iCloud backup.

Cupertino, We Have a Problem
It appears that there's a bug with the iCloud restore process which causes internal, repeated crashes. As my iPhone tried to restore apps, a process would crash, before the app finished installing, resulting in a repeated download and installation attempt. I suspect that a big chunk of the thirty hours spent restoring my iPhone was due to it redownloading the same apps over and over again. The internal iPhone diagnostics and usage data shows scores of crash logs, each about minute or two apart.

Saving Grace
So, did I really lose my 12,000 photos? Not exactly. While I'm highly disappointed that I can no longer have them on my iPhone's camera roll, nearly all of them are in iPhoto, which backs up to my Time Capsule. My most recent photos that weren't in iPhoto were, luckily, on my Photo Stream, so I copied them into iPhoto.

As a side note, my Photo Stream doesn't seem to go all the way back to when I first started using it. There only seem to be a few hundred photos in my Photo Stream – it's suppose to keep the last 1,000. Hmm.

Still, it's highly disappointing that I couldn't simply recover everything from my iCloud backup. The Apple iCloud team has some work to do.



Saturday, January 14, 2012

Life in a Day

It takes a lifetime to experience life.

But, what if you wanted to experience most everything that life has to offer in a single day?

Life in a Day, released a year ago, covers life around the world on July 24, 2010 in an amazing way.

This crowd sourced documentary, produced by Ridley Scott, opens during the pre-dawn hours where we see what some people experience before most of us wake up in the morning. It then takes you through that Saturday's seemingly mundane, yet, intimate and raw events from the point of view of anyone, rich and poor, young and old, sick and healthy, in developed and developing nations.

On this single day, one question is answered, "What was it like to be alive on July 24, 2010?", and three questions are asked:
1. What do you love?
2. What do you fear?
3. What's in your pocket?

The final moments of July 24, 2010
It's nearly midnight now and I'm running out of time…

The sad part is I spend all day long hoping for something amazing to happen, something great, something to appreciate this day and to be part of it and to show the world that there's something great that can happen every day of your life, in everyone's life.

But, the truth is that it doesn't always happen.

All day long nothing really happened.

I want people to know that I'm here. I don't want to cease to exist.

And today, even though nothing great really happened, tonight I feel as if something great happened.

YouTube
You can can watch the entire 95 minute production of Life in a Day embedded below or on Netflix streaming (turn on Closed Captioning to read the English translations).






Update: I was wondering what I did, myself, on July 24, 2010. Thanks to Facebook's new timeline feature, I figured out, in two clicks, that I had dinner at my father-in-law's.

PS - If you don't have time to watch the entire movie, but still want to experience life - and a great love story - then just watch the first four minutes of Up.

Wednesday, January 11, 2012

Job Satisfaction With Room Key

Nothing says job satisfaction like having the press cover your work.

Today, I was happy to see a number of news outlets cover the launch of a heretofore secret project that I've been working on: roomkey.com. While I only had a tiny part in this project, as the product manager, it was a big part of my life since I began working at Wyndham.

TechCrunch
I was also a little surprised to see that TechCruch covered the news too, Six Hotel Giants Team Up To Launch Hotel Search Engine Roomkey.com, Buy Hotelicopter. TechCrunch specializes in covering high tech news and I don't exactly consider hotel industry news high-tech, but when you get the largest companies in the industry together, it's well worth covering.

In a nutshell, Room Key is a joint venture of the world's six largest hotel chains who've created a search engine amongst themselves. After customers visit one of the six partner sites, they may be presented with an opportunity to see comparable hotel rooms from one of the other partners.

Sunday, January 8, 2012

Poor Man's Performance Monitoring

Amazon has been great at rolling out high end (enterprise class) web services which don't require expensive or long term contracts. Instead of signing a contract, Amazon Web Services are "pay by the drink" which literally means that a monthly bill can be less than a dime. You simply pay for storage and bandwidth used.

But, I've noticed one, key, service that Amazon has yet to roll out: website performance monitoring.

CDN
Five years ago, if your website had to deliver large media files, such as audio or video, then your best option was (and still is) a content delivery network (CDN). A CDN distributes copies of files all over the world so that they're as close as possible to the users which means faster download times. The problem with CDNs of the past, like Akamai, is that it's a service for the big boys requiring long term, expensive, contracts. Of course, when you spend thousands of dollars each month you do get enterprise class support and dashboards, but, many smart, lean, companies can develop their own dashboard specific to their needs.

A couple years ago Amazon began selling their own CDN service, called CloudFront, with no contract. CloudFront, like all Amazon Web Services, is "pay by the drink," so that any startup could deliver video and music just as fast as Netflix streaming movies or the Apple iTunes Store. Just like Amazon now offers a CDN web service, I can see them offering a performance monitor web service in the future.

Performance Monitoring
Performance monitoring is a way to monitor the status and performance of a website. Is the website up or down? How long does it take for your website to load for users in New York, L.A., and Paris? Are there any bottle necks causing delays?

There are two basic ways to monitor performance: internally and externally.

External Performance Monitoring
External performance monitoring would be at home as an Amazon Web Service. There are no shortages of companies providing external website performance monitor services and dashboards for hundreds or thousands of dollars per month. The services these companies provide are very complex and many times they offer more than any one company requires. Also, a company paying for these services will require a team of employees to gather and process the performance reports.

External performance monitors usually run automated scripts which follow a critical path, such as logging into an e-commerce website and making a purchase. These scripts can either run on simulated web browsers, in a data center, or on actual web browsers in homes or offices so that they can simulate the "last mile" performance. The latter can be very helpful when companies try to troubleshoot seemingly "strange" problems such as why a website has problems loading only for some customers and not others. Is the problem due to a misconfigured router, a misconfigured DNS server, etc?

Since Amazon already has points-of-presense all over the world, they would have little problem setting up an external performance monitoring service API.

Internal Performance Monitor
Even if a small company doesn't have the financial means to afford an external performance monitoring service, they should still implement simple internal performance measures on their servers. Off the top of my head, I can think of two simple measures which should be implemented from the get-go: web server segregation and code timers.

Web Server Segregation
Static web server resources should be segregated from web servers that serve up dynamic web pages. If this can't be physically done by using separate hardware, then use different host names and web server logs for dynamic versus static resources. If you only have one web server, then simply move all of your static web resources to Amazon's S3 web service.

Monitoring your dynamic web server logs is one way to determine what your customer's UX is like. I use Apache with the following log format:
%h %l %u %t "%r" %>s %b "%{Referer}i" %T

The most import part of this log format, for performance monitoring, is the last part, %T. This shows how long it took for the dynamic page to be requested, generated, and served to the client's web browser. Here's an example from an Apache log:
ool-182e94c5.dyn.optonline.net - - [08/Jan/2012:16:45:59 -0800] "GET / HTTP/1.1" 200 66321 "-" 2

The last number, 2, tells me that it took two seconds for this dynamic web page, which is 66,321 bytes long, to be generated and downloaded to the client's web browser. Historically, that number is less than one second in my logs, so seeing two seconds warrants further investigation which is where code timers come into play.

Code Timers
Code that is executed which could take longer than a second or requires "heavy lifting", such as generating reports, should be timed. All API calls to third parties, i.e. Twitter or Facebook, should also be timed and logged.

Here's the source code for a simple Timer.java utility class based on Apple's WebObjects app server.

The following Java method, which verifies a Twitter user's credentials, is used in actual production code. It demonstrates the timer's simplicity. The key to using the timer is that it's started at the beginning of the method and then the timer's results are logged just before returning from the method. The next step would be to log the high, low, and average response times and report them.

public static String twitterUsernameForUser(User user)

{

Timer timer = Timer.startNewTimer();

String twitterUsernameForUser = null;


Twitter twitter = new Twitter();

twitter.setOAuthConsumer(System.getProperty("twitter4j.oauth.consumerKey"),

System.getProperty("twitter4j.oauth.consumerSecret"));


AccessToken accessToken = new AccessToken(user.twitterOAuthToken(),

user.twitterOAuthTokenSecret());

twitter.setOAuthAccessToken(accessToken);


try

{

twitter.verifyCredentials();

twitterUsernameForUser = twitter.verifyCredentials().getScreenName();

} catch (TwitterException e)

{

e.printStackTrace();

NSLog.debug.appendln("Caught exception. Invalid twitter credentials.");

}


timer.stop();

NSLog.debug.appendln

("OAuthTwitterUtilities.twitterUsernameForUser() elapsed time: "

+ timer.elapsedTime());


return twitterUsernameForUser;

}



But, even if Amazon offers a web performance monitoring service, you should still segregate your web server and time your network API calls.


Sunday, January 1, 2012

Wearable World News Testing for Darius

This is test post for Wearable World News as a demonstration on how to get directly into Google's search engine. I'm doing this to show Michael Darius how it can work once a web site is considered authoritative.

BTW, here's a link to a WWN story about Apple and their iWatch which ran on wearableworldnews.com:
http://wearableworldnews.com/2014/02/10/apple-ceo-tim-cook-builds-iwatch-anticipation/

Sincerely,
Joe Moreno

Saturday, December 24, 2011

Two Ships Crashing in the Night

Video chat is the future of social media.

Social media allows companionship without being present. Generally, media is fixed, meaning that it's recorded on paper, hard disks, etc. But, if we focus more on the social aspect, and less on the media part, then it can also be a live stream without necessarily being recorded such as a telephone call. While there are many aspects of social media that are entirely new, one, in particular, is very interesting to me: random video chat.

I've had several technological epiphanies in my life as I suddenly recognized that a new technology was going to be transformational and innovative.

Epiphanies
My earliest technological epiphany was when I got my first computer - it was a Radio Shack TRS-80 Model I, first introduced in 1977, and I loved it. I was amazed by it's processing capability. Today, we take for granted the power of the personal computer. But, back then, we marveled at what it could do. I used to use my Model I to help my father bubble sort product serial numbers for his job when I was in junior high school.

My second epiphany was in the early 1980s when I hooked up my TRS-80 Model I to a modem for the first time. I spent the entire night logging onto bulletin board system (BBS) after BBS and I ended up pulling my first all-nighter well before high school.

My third technological epiphany was the first time that I logged on to the World Wide Web. I had been using Internet e-mail since the late 1980s, but I was late to the WWW, in the mid 1990s, since I was on active duty in the Marines and deployed to the Middle East. However, I still remember the first website that visited - it was a triathlon news site.
All of the world's information was instantaneously at my finger tips.

Random Video Chat
This leads to my latest innovative epiphany: Random video chat.

While video chat sites, such as Chatroulette, Stickam, and Tinychat, that first gained attention a couple years ago, have a bad rap on the surface, there's something about them that's amazing on a deeper level.

To paraphrase the French poet Jean Cocteau, fashion produces beautiful things that become ugly over time, whereas art produces ugly things that become more beautiful with time.

Sites like ChatRoulette truly fall into the art category.

On video chat websites, there is no shortage of men exposing themselves. I'm guessing that 90% of the visitors to these types of sites are male and it seems like a big chunk of them broadcast their crotch, as if there's much of a chance of any woman stopping to watch and partake in the show.

While these sites do have an ugly side, there's an interesting, hidden, aspect that can be very engaging and entertaining.

If you give it a try, you can make a connection with someone – a connection that's on par with a chat at the bar or cafe. The fascinating part is that the conversation can take place with people from all over the world in virtually any setting such as the living room, bedroom, classroom, or car to name a few that I've participated in.

In literally less than a second, someone has popped up on your computer screen as the both of you make a decision to stay or "next" each other. No account needs to be created, it's anonymous, and instantaneous – no need to follow, friend, or subscribe - it's just you and a random partner, mano a mano.

Most connections last less than a second, but it's not unheard of for a conversation to last many, many hours.

I'm guessing that the average age on these sites is late teens to early twenties. From time to time, I've received some unpleasant reactions when these young adults see me: the old man.

Virgin Experiences
After nexting dozens and dozens of men's crotches and being nexted, myself, I discovered that I could do better if I didn't have my camera on, after all, I'm no spring chicken. At this point, I could engage people in a conversation before turing on my camera.

One of my first chat experiences was explicitly shocking with a college senior at large midwestern university. I could see her, but she couldn't see me, so it was a one way video chat without voice as I told her about my former girlfriend who attended the same university. After I figured out how to turn on my microphone, I could talk to her and she'd type back, but she couldn't speak since her roommate was sleeping.

She was a very conservative and bright religious Muslim who grew up in the U.S. and never drank alcohol. But, she suffered from a pseudo preacher's kid syndrome due to her ultraconservative lifestyle. I was shocked when she asked me, a faceless stranger, to tell her what to do. She was, by no means, teasing me, with - she was 100% serious, trust me on that. (Suffice to say that we didn't go there and nothing happen.)

I was thinking that her story wasn't real - this was all too fast and easy - but her info all checked out via Facebook, LinkedIn, Google+, etc. Where were websites like this when I was a young, single guy???

Innovation
Social video chat is the very definition of innovation, which is anything that reduces the cost of a transaction in terms of time or money – live and in person. No longer is it necessary to visit single's bars or dating sites that lead to so many dead end first dates. Now, you can experience personal connections in any safe and personal environment of your choosing.

The one night stand, perfected in the 20th Century, has now evolved into the one hour stand with video chat, "Don't worry, Baby, I'll still respect you in 60 minutes."

Memorable Experiences
Without a doubt, my first experience was unique, but I couldn't help but be intrigued.

My next stop was a classroom in Scotland as several students were huddled around a laptop during a class. We chatted for about 30 minutes until class ended.

I chatted with a high school student who was poolee in the Marine Corps Delayed Entry Program. We spent some time talking about the Marines as I related my experiences to him.

I briefly talked to a student in Singapore who had his name, Darren, tattooed on his wrist. He complained to me that, after "nexting" hundreds of people, he'd only seen two women, but I don't think he was giving up.

I actually found some people my own age who were sitting in their kitchen in Iowa drinking beer… rather, they had already drunk a lot of beer.

Watching my wife and her former college roommate try it out for the first time was priceless as guys would shower them with complements so they could talk to two women. For some reason, the guys from Turkey were the most polite.

Random Tech Support
By far, my most rewarding experience was with a 32 year old women in the Netherlands who was a school teacher. She was a little unhappy since she had recently switched from her Windows PC to an iMac and, when she synced up her iPod to the new iMac, it had erased her iPod music library.

We chatted for a bit as she imported her CDs into iTunes. She was a little frustrated poking around her new computer since she couldn't find the backspace key. When I told her that the trick to backspace on the Mac was to hold down the FN key when pressing the delete key, she promised to name her first kid after me, Joe "Backspace."

Cheating?
So, is it cheating if you're in a relationship and seeking social interaction in a video chat? That all depends on the rules with your significant other. Is it cheating to go to a bar and talk to another patron? Probably not, as long as it's platonic. As a matter of fact, video chat is definitely safer, cheaper, and faster than physically visiting a bar or cafe. The only downside (or maybe it's an upside) is that it's random and anonymous. But, things probably won't work out if you live in China and find your soulmate in Timbuktu.

Video Chat's Dark Side
Random video chat doesn't come without a chilling dark side that goes far beyond the plethora of penises. While consenting adults are free to do as they please, it seems that people, especially the ladies, either forget or don't care that their video chat partner can easily record their interaction for nefarious purposes.

Even more chilling is that any child can log on to these video chat websites simply by attesting that they are over 18 with a simple check of a box. While the interaction is random and probably too distant for the possibility of a physical interaction, it's still frightening to think about how impressionable children can be.

The Future
Video chat offers a lot of possibilities. I've met many foreigners who were simply interested in practicing their English. It's also a great way for socially awkward people to learn how to speak to others. But, here's a newsflash for the guys: You'll increase your chances by being respectful, rather than rude, to to the ladies. Instead of clicking next a couple thousand times and greeting women with, "Show me your boobs!", try treating them with dignity and you'll be surprised at the results.

I think Patti Stanger should use these random video chat sites to screen her guys before appearing on Millionaire Matchmaker. She'd get a quick indication of how her client candidates treat the ladies.

Why?
Why do they come? What do they want? Well… why do we sit at the hotel bar, when on a business trip, instead of taking our drink back up to the room? We want to be social... we want to be a part of something bigger than ourselves.

It's rather amazing to drop right into someone's personal life for a private conversation only to never hear from them again. But, if you want to try it out for yourself, you can't be shy or thin skinned. After all, it is the Internet and anything goes.

It should only be a matter of time until Facebook rolls out video chatrooms amongst friends.

Sunday, December 18, 2011

Partial Panel Failure in IMC

One of the obvious differences between flying a plane and driving a car is that you can't simply stop when you have a problem. Running out of gas or having an instrument failure is serious.

I recently flew down to Annapolis, from northern New Jersey, for a couple days of board meetings. It was raining and I was in the clouds at 4,000' with a 30+ knot headwind slowing me down for more than 90 minutes. About 20 minutes outside of Lee Airport in Annapolis, my glass cockpit panel ("digital dashboard") had a partial failure, at night, in IMC (the clouds). Since the panel is digital with diagnostics, as the attitude and heading indicator tumbled, it recognized the failure and displayed a warning message followed by two big red "X"s.

Mayday?
As much as I love high tech, avionics failures like this aren't completely unexpected so I have traditional backup instruments. It took me a few minutes to confirm that the digital airspeed and altitude indicators were working fine since they displayed the same readings as my analog dials. As unnerving as this failure was, it didn't represent an inflight emergency.

Rather than rely on my autopilot, I "hand flew" the plane as air traffic control vectored me for the approach into Annapolis. The clouds were lower than I'd liked, but when I broke through them and saw the airport, I set myself up for landing. It took me longer than usual to get down to the runway, in the dark, so I decided to "go-around" since it's a shorter runway than I'm used to using. On my second attempt, I landed, albeit, I used up almost the entire runway since stopping in the rain took longer than normal. Unfortunately, during most of my time in Annapolis, it was pouring.

Cleared for Takeoff
When I departed Annapolis, two days later, I was hoping that, somehow, the panel problem would have resolved itself. Unfortunately, that wasn't the case. But, since all of the backup equipment was working fine, I could fly home under instrument flight rules. Even better was that there wasn't a cloud in the sky as air traffic control vectored me over downtown Annapolis.

Going Solo
I called the glass cockpit manufacture who pointed me to several authorized resellers in northern New Jersey and I chose a reseller based at Sussex Airport. Yesterday's flight from Morristown to Sussex only took about 20 minutes.

Since Sussex Airport doesn't have a manned control town, pilots have to announce where they are. When I was about 12 miles away, I could hear steady chatter as pilots were announcing their positions. But, one voice stood out since it sounded like a young girl. She was obviously taking off and landing, repeatedly. Just as I was about to enter the traffic pattern, she announced her position and I saw her about a mile in front of me. This was helpful – I had never flow into this airport so I didn't know where the landmarks were to make my turns.

A typical landing pattern is entered at 45° to the runway and flown parallel to the runway, but in the opposite direction of landing, followed by a left turn perpendicular to the runway, and then, finally, another left turn, to line up with the runway. Trailing another plane, into an unfamiliar airport, makes things easier – just like following another car's taillights, in the dark, on an unfamiliar road.

As I followed the young pilot in front of me, I heard someone from the ground give her some words of encouragement. It turned out that she was a student pilot on her first solo flight. No matter how old your are, your first solo flight is both exciting and stressful since it's the first time you're flying an airplane without anyone else aboard. It's just you and your new skills, all alone in the plane. Actually, your "first solo" isn't just one take off and landing, but rather it's three in a row and it's something you'll never forget.

Repairs
Ironically, I had to go to an "old school" airport for my high tech repairs. Even though Sussex Airport is only about 90 minutes from Manhattan, I definitely felt like I was at an airport deep in the country.

Of course, high tech, being what it is, meant that we couldn't reproduce the problem with the glass cockpit panel at the avionics shop. Now I'll have to wait until the problem happens again. But, I did have an opportunity to have the repair tech troubleshoot an intermittent VOR. Turns out that repairing the VOR was a simple fix which involved simply re-soldering a ground wire.

While the repair tech worked on my avionics, I had a lengthy conversation with an older pilot who turned out to be the grandfather of the 17 year old high school girl who I had followed into the airport. Her family had come to the airport to watch her solo. She initially planned to attend the Air Force Academy, but when she found out that she had to wait another year to qualify for a Congressional nomination she visited Embry-Riddle, in Florida. Embry-Riddle, also know as "The Harvard of the Sky" specializes in aviation and aerospace engineering. Her grandfather told me it was a no-brainer for her. It looks like her future holds a career in aviation.