You're in the middle of a city park. You're at a rest stop on the side of the road, seemingly in the middle of nowhere. Or maybe you're simply in your living room. You turn on your computer and have instant, secure access to the Internet without requiring any network cables or log-ins -- or even any payment to an ISP.
Ubiquitous, free, and safe Internet access is a long, long way off, and many skeptics believe such a day will never arrive. The glass-half-full among us will point out that the number of people … Read more