New software for the Sleeptracker Elite wristwatch helps users track sleep data over time, including nightly sleep scores based on light sleep stages, minutes of interrupted sleep, and more.

Mars has been arid for more than 600 million years, making the planet's surface too dry and hostile to support any life, according to new research based on soil analysis.

Beautiful and green, the ADzero bamboo phone is. See how this concept phone from a Middlesex University student came to be a reality.

Hang this "painting" in a bar, combine it with a subtle change in floor level, and watch the patrons stumble into it and forever swear off alcohol.

In this roundup, CNET editors highlight five smartphones that showed outstanding battery life in CNET Labs' performance tests.

Canadian scientists are developing a robot that mimics the human face's expressions and human hand's tactile processes, which they say will be useful in areas like nursing, nuclear plant maintenance, and explosive device disposal. It could even act as a cyborg companion.

In an event this morning in New York, Apple introduced iBooks 2, an update to the popular e-reader for iOS devices that adds textbooks. Check out our hands-on look to see how the new features make textbooks interactive.

Working with grid equipment supplier ABB, a Nissan venture will create a prototype stationary energy storage machine with used electric-car batteries to provide backup energy for homes and utilities.

It's not every day you see a life-size Stormtrooper cake. Crave talks to Amanda Oakleaf Cakes to find out what the challenges are in creating a sugary 6-foot soldier.

What if all the hottest trends and products from this year's CES became part of our daily lives? Here's a look at the life you may be leading three years from now.

Under average or moderately heavy use, Samsung phones coming out this year will be able to run without you having to worry about finding an outlet, the company says.

Fujitsu has many things on display at this year's CES and one of them is a mobile personal computer whose greatest asset is a long battery life.The Fujitsu Lifebook SH771 is not exactly the newest of notebooks.After all, it was originally launched months ago, in late October, 2011.That didn't ...