By Jennifer Bergen
Posted 08.01.2012 at 4:52 pm 0 Comments
Wireless accessories such as headsets and fitness monitors are notoriously inefficient because the Bluetooth standard they use keeps them constantly connected to other devices—even when there’s no data to transmit. Bluetooth 4.0 (a.k.a. Bluetooth Smart), a new protocol debuting on devices this year, will change that.
By Doug Mahoney
Posted 06.03.2010 at 5:19 pm 3 Comments
The Trend: Multifunction power tools that combine the mechanisms of two or more pieces of equipment into one professional-grade item
Why Now? Contractors and ambitious DIYers want to do projects more efficiently. And in many cases, toolmakers are taking advantage of the zip and design flexibility offered by compact 12-volt lithium-ion batteries. With less weight and space devoted to the power source, there’s room for what users want at the business end.
Five amazing, clean technologies that will set us free, in this month's energy-focused issue. Also: how to build a better bomb detector, the robotic toys that are raising your children, a human catapult, the world's smallest arcade, and much more.