Toshiba plans rollout of entire-home battery system

(Phys.org)—Japan's residents well know the difficulties of power outages; unsurprisingly, efforts toward smarter solutions for backup power options are top priority for R&D at companies like Toshiba. The company plans to ...

No-battery lantern uses water and salt for light

(Phys.org)—From young science students taking their cups and metals to the lab, to older inventors demonstrating their prototypes, it is no secret that salt water can be utilized as a conductor of electricity. Japan's Green ...

'No-sleep energy bugs' drain smartphone batteries

(Phys.org) -- Researchers have proposed a method to automatically detect a new class of software glitches in smartphones called "no-sleep energy bugs," which can entirely drain batteries while the phones are not in use.

Free apps drain smartphone energy on 'advertising modules'

(PhysOrg.com) -- Researchers have shown that popular free smartphone apps spend up to 75 percent of their energy tracking the user's geographical location, sending information about the user to advertisers and downloading ...

page 12 from 29