13453 Results for

battery

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

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

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

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

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

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

Unrest in Baltimore means big business for Taser

The past year of debate and strife in cities nationwide has pushed law enforcement agencies to begin adopting body cameras. The result: shares of body camera makers are soaring.

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

Article

LG G4 vs. Samsung Galaxy S6 vs. iPhone 6 vs. HTC One M9: 2015 smartphone specs compared

The new LG G4 appears to be a worthy upgrade to the last model, but check out our chart for how it stacks up with other top-of-the-line smartphones.

By April 28, 2015

Video

Tesla diversifies its product line with home battery back-up

The Powerwall battery back-up system, introduced by Tesla Motors, can store electricity generated by solar panels or taken from the grid during off-peak hours, then power appliances and devices in a home.

By May 1, 2015