Most apartment building I've lived in, including my current 20 year old one, have the main entrance intercom system just dial a pre-programmed phone number. In the past you would give it your land line and buzz people in from that, but since you can have it call any number most people I know now have it call their cell, since they don't have land lines. I've been answering my buzzer/intercom with my cell phone for 8 years.

If the requirement for Apple's downfall is for the 'ignorant masses' to become educated, then Apple is destined to be the most successful company in the history of the world.

...in slow motion, and I can't look away, and I'm wishing I was on the train.

Video anyone?

Maybe linux is more popular in computer/physics departments, but in my departments (biochemistry and biology) it's about 45% windows, 45% osx, 10% linux.