Get Amazon's Flow and the new Decide.com app to save yourself from spending too much.

A relatively small portion of our planet has mobile coverage. DeLorme's InReach keeps you in touch from anywhere.

The first hackathon for writing applications that use natural resources more efficiently kicked off this weekend and announced a winner.

Battery company Leyden Energy lands $20 million in funding to commercialize energy-dense lithium ion batteries for consumer electronics, which promise longer life and the ability to work in high temperatures.

Gadget review site is collecting and presenting data on what that string of letters and numbers in the model number means.

Black spot tuskfish on the Great Barrier Reef shows off some smart tool-using skills to bust open shells. Today anvils. Tomorrow, fish may be buying Otterbox cases for their smartphones.

The makers of the nPower Personal Energy Generator, which charges small electronics from the motion of walking, will take another crack at the portable charging market.

The final version of Honeycomb reportedly will bring smaller form factors

A new service predicts whether the price you see for an item you want is going to be as good tomorrow as it is today.

The EyeLock device scans your iris to confirm your identity, potentially eliminating the need to use old-fashioned passwords to log in to secure Web sites.

Xobni, the popular and highly-rated plugin for Microsoft Outlook has today announced the Xobni Gadget Platform and Store, which offers apps that add on to your add-on.

During this year's round of spring cleaning, don't hold back from giving favorite gadgets from yesteryear the boot. CNET's Kara Tsuboi reports on what gadgets you no longer need.