Black & Decker's newest stick vacs promise lots of suction and long lasting power.
The Black & Decker Lithium Vacuum is mediocre and tedious to use. It needs to be better than that to be worth its $300 price point.
Standing like an upright and moving like a stick, Black & Decker's new vac comes with plenty of versatility.
Who says pocket batteries can't be sexy? This card-size charger normally sells for $55. Plus: two bonus deals!
Stanford researchers may have discovered a path to pure lithium batteries, which would mean lighter, smaller, and more powerful charges for our devices. The science of it is pretty dense; but if we don't need to find plugs for our phones anymore while we're out and about? We're in.
Today's show features some enterprising hackers who modded an ATM to play Doom, Stanford researchers discovering a potential path to a viable, pure lithium battery, and some mind-bending 360-degree video art.
Researchers at Virginia Tech have developed a working sugar-powered fuel cell with energy density greater than that of current lithium-ion batteries.
In a demonstration project, San Francisco unveiled three installations of an off-the-grid solar-powered charging station, allowing electric vehicle owners to pull up and charge for free.
New Zealand-based Rocket Lab has built a rocket engine that's not only 3D-printed -- it uses electric motors to drive the turbopumps.
Four battery-powered vacuums join the Hoover Air Cordless under the LithiumLife series.