Saturday, October 23, 2010

My youngest turned 35 today...



Our youngest turned 35 today.  While my own 35th birthday seems like it was yesterday (it obviously was not) I'm surprised how sobering this fact is.

Many happy returns today Christine!  (I just hope I'm around to see a few of them!)

Attention air passengers: It’s perfectly safe (but not legal) to use your cellphones

With more than 28,000 commercial flights in the skies over the United States every day, there are probably few sentences in the English language that are spoken more often and insistently than this: “Please turn off all electronic devices.

Asking why passengers must turn off their mobile phones on airplanes seems like an odd question. Because! With a sentence said so often there simply must be a reason for it. Or — is there?

Flight attendants are required to make their preflight safety announcement by the Federal Communications Commission because of “potential interference to the aircraft’s navigation and communication systems.” Perhaps this seems like a no-brainer: turning off your cellphone inside a piece of technology as sensitive as an airplane. In our civilized times, there are only a few things imaginable which more likely lead to direct physical conflict with the person in the seat next to you than turning on your cellphone during takeoff and nonchalantly calling your hairdresser to reschedule that appointment next Wednesday. In Great Britain, a 28-year-old oil worker was sentenced to 12 months in prison in 1999 for refusing to switch off his cellphone on a flight from Madrid to Manchester. He was convicted of “recklessly and negligently endangering” an aircraft.

Yet with people losing their freedom over the rule, it may come as a bit of a surprise that scientific studies have never actually proven a serious risk associated with the use of mobile phones on airplanes. In the late 1990s, when cellphones and mobile computers became mainstream, Boeing received reports from concerned pilots who had experienced system failures and suggested the problems may have been caused by laptops and phones the cabin crew had seen passengers using in-flight. Boeing actually bought the equipment from the passengers but was unable reproduce any of the problems, concluding it had “not been able to find a definite correlation between passenger-carried portable electronic devices and the associated reported airplane anomalies.”

The National Aeronautics and Space Administration released a study in 2003, stating that of eight tested cellphone models, none would be likely to interfere with navigation or radio systems of the aircraft — systems which are, of course, carefully shielded against all sources of natural or artificial radiation by design. Another study by the IEEE Electromagnetic Compatibility Society concluded in 2006 that “there is no definitive instance of an air accident known to have been caused by a passenger’s use of an electronic device.”

The same study also found that, on average, one to four calls are illegally made during every flight, meaning that there are tens of thousands of phone calls from American airplanes every day — and still no definitive evidence of a problem.

Wednesday, October 06, 2010

Some shameless self-promotion (sort of...)


The Milford Knights of Columbus is sponsoring its annual holiday fund drive by selling tea cakes made by the Boston Tea Cake Company (located right in my little old town of Milford).  If anybody's interested, I'm taking orders through Monday, November 12 with a delivery date after Monday, November 19.  The tea cakes come in seven varieties:
  • Sour Cream Cinnamon
  • Apple Cinnamon
  • Blueberry
  • Chocolate Ecstasy
  • Cranberry Cream
  • Lotsa Lemon
  • Pumpkin Cream
All tea cakes are 1.5 lbs. (24 oz.) and are priced at $12.00 each.  If you're interested, let me know.  (Checks should be payable to "Milford KOC", but - no pressure!)

Pass this on to your friends, as they make nice gifts or are great for parties, etc.  (For more info on the tea cakes, check out www.bostonteacakes.com)

Game Changer?



OK, I admit it.  It's been a "helluvalongtime" since my last post - hey, I've been busy!  But news about a potential "game changing" Wi-Fi band has broken me out of my stupor.  Some are calling it “super Wi-Fi,” or “Wi-Fi on steroids,” but whatever you call it, a recent ruling from the FCC that allows for unlicensed use of the “white space” between TV channels for wireless data service could signal changes for consumers and everyone else providing or using Wi-Fi networks. On September 23 the FCC, for the first time in over 20 years, gave the go ahead for the public to use a very desirable part of the radio frequency spectrum that should be able to send Wi-Fi signals farther, better, and faster than current implementations.

Farther, Better, Faster
Using the new white space spectrum, Wi-Fi signals will be able to travel many times farther than the 100 – 300 feet that current systems typically get. There are claims of over a kilometer or even a mile with this new super signal. Wi-Fi transmissions using this spectrum will also be much less susceptible to obstructions, penetrating walls and other barriers much better than current signals. We’ve also read claims of data rates of everything from 20 up to 800 Mbps for white space Wi-Fi but when you factor in capacity vs. coverage we imagine speeds will be closer to 50 -100 Mbps in practice, still impressively fast.

A Dose of Reality
White space Wi-Fi should be fairly straight forward to implement for places like university or corporate campuses where access to towers and pipes to the Internet are not an issue. Microsoft is already trying it out, what they are calling “White Fi” on their campus. Municipalities and public places, on the other hand, might have more difficulty finding a tower to place their antennas on and access to the “pipe” at the bottom of the tower. (Hmm...more work for me and the boys?)  The carriers are going to give away high speed connectivity that might cut into their 3G business. In other words, who is going to pay for infrastructure for a potentially costly service that consumers are already used to getting for free? On the other hand, Google, with miles of dark fiber in their possession and the resources to create “hot spots” everywhere could start to look more like AT&T and Verizon.

What it Could Mean for You and Your Smartphone
Bigger “tubes” on the Internet could mean a much better experience and wider availability to the Internet. In the home a new white space Wi-Fi router might give you a stronger signal, and better Wi-Fi performance everywhere in the house although the Wi-Fi hardware in your laptop may need to be upgraded.
On corporate campuses or in public places and buildings you might also experience better networking. In some cases you may find using Wi-Fi on your smartphone might be all you need, allowing you to cut back or skip the 3G data plan. The bad news is you may have to buy a new phone with a new radio to handle the new frequencies.

City-wide access could be a different story unless tower owners and providers like the cell phone carriers get into the act, but you know that’s not going to mean free Wi-Fi. It’s too soon to know when we’ll see actual products and services but with the ruling in place we don’t think you’ll have to wait very long for products and services to start appearing.