Chirp uses sound to transmit words, pictures and URLs from one phone to another, and it gets its name because its data transmission sounds like a robotic bird.
Analysis: Go into any Apple store, or check out the Apple section at Best Buy, and you will always see very small children mesmerized by the device.
Analysis: The key attribute of small tablets that will drive them into mainstream use is low cost.
The major car companies -- including Audi, BMW, Cadillac, Ford, GM, Mercedes, Volkswagen and Volvo -- all have advanced self-driving car projects in the works, as does Google, many universities and even the Pentagon.
Analysis: Thanks to social networks, bullying is no longer confined to the schoolyard; victims are potentially subject to harassment anytime, anywhere, and from any handheld device.
Analysis: In the digital age, cash registers are obsolete and unnecessary, and Apple is on the money.
Hundreds are working on the coming glass revolution, four companies and one university have announced serious breakthroughs, shattering old ideas about what's possible with glass.
Analysis: Google is being fined for "harvesting" wireless data while it collected images for Street View, and in fact the company did nothing wrong.
One vision of the future puts your phone's sensor data in the hands of megacorporations. But what if you were in control of it?
You are unlikely to ever buy or use flying cars, augmented reality glasses and virtual reality computers.
Analysis: Everyone seems to think that Amazon will continue to succeed in the tablet market, but that's debatable.
Articles by Mike Elgan