13465 Results for

battery

Editors' Take

Roost Smart Battery

The Roost Smart Battery packages Wi-Fi connectivity into a 9V package. Put it into your old smoke detector, and you'll know if it sounds no matter where you are.

By November 11, 2014

MSRP: $35.00

Article

How fear and self-preservation are driving a cyber arms race

Silicon Valley is pouring more money into Internet security companies than ever before.

By May 2, 2015

Review

Logitech PowerShell Controller + Battery

Logitech's first stab at an iOS game controller nails design and feel, but lacks flexibility or extra features.

By January 16, 2014

3 stars Editors' rating January 16, 2014
Article

Tesla's Elon Musk introduces 'beautiful' money-saving home battery backup system

The Powerwall for homes and Powerpack for businesses can store energy from solar panels and help you save on energy bills.

By April 30, 2015

Article

Kidnapped woman calls for help via online pizza order, say police

Technically Incorrect: Tapping an app and begging for Pizza Hut to call 911 may have saved a Florida woman and her three children from her knife-wielding boyfriend.

By May 6, 2015

Review

Innergie PocketCell Rechargeable Battery Bank

If you can live with the Innergie PocketCell's price, you're getting one of the better -- and more versatile -- portable chargers.

By June 29, 2012

3.5 stars Editors' rating June 29, 2012
Article

4 tips for improving battery life on the Apple Watch

The battery life on the Apple Watch will last you about a day. Here's you can squeeze some extra juice out of it.

By May 4, 2015

Video

Longer battery life for the 2015 MacBook Air

This slightly updated Air runs longer, but is no longer on the cutting edge of design.

By May 6, 2015

Article

Our inside look at Microsoft's HoloLens leaves us wanting more

The software maker sheds light on the secretive workings of the ambitious holographic headset -- by making us develop an app in real time.

By May 1, 2015

Article

Tesla jolts future of energy with new home battery

The Powerwall home battery aims to revolutionize energy consumption, Messenger ends its Mercury mission with a bang, and Microsoft's age-detecting tool is not to be trusted.

By May 1, 2015