batteries

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Ingenious Robot Retrieves Swallowed Batteries

Thanks to origami

(Newser) - The stat is remarkable: Every three hours in the US, a child swallows a battery and risks potentially lethal consequences, per the Washington Post . Now, however, a clever fix is in sight, thanks to origami. MIT researchers have unveiled a tiny robot that, once ingested, unfolds inside the body to...

Apple Issues Recall for iPhone 5 Batteries

Early iPhone 5s 'may suddenly experience shorter battery life'

(Newser) - Buy an early iPhone 5 with a crappy battery? Apple has launched a battery recall on any 5's bought between September 2012 and January 2013, Forbes reports. How you know it's bad: The device "may suddenly experience shorter battery life or need to be charged more frequently,...

Behind Dreamliner's Woes: Lithium Batteries

Leaks can cause all kinds of damage: experts

(Newser) - Just weeks ago, the Wall Street Journal warned of the dangers of lithium batteries —and lo and behold, the batteries have taken center stage in a string of Boeing 787 mishaps. Leaky batteries are a significant fire risk, as emphasized in a blaze that lasted 40 minutes in Boston...

Hidden Danger Aboard Planes: Lithium Batteries

 Hidden Danger 
 Aboard Planes: 
 Lithium Batteries 
in case you missed it
Jan 5, 2013 7:59 AM CST

Hidden Danger Aboard Planes: Lithium Batteries

Shipments suspected in 2 jet crashes

(Newser) - The new year brings new shipping standards for lithium batteries—and though they're designed to improve safety, the new rules may not be enough to protect us. The Wall Street Journal explains that the batteries can "spontaneously ignite" if they're damaged or overheated, which is exactly what...

Scientists Invent Paint-On Batteries

Spray-painted power source is half a millimeter thick

(Newser) - If you tend to associate spray paint with nefarious behavior involving graffiti, prepare to have your mind blown. Scientists have invented batteries that can be spray painted onto any surface. Researchers at Rice University demoed the new technology by coating steel, glass, and a beer mug with painted-on batteries. "...

US Battery Recycling Is Poisoning Mexico's Kids

American batteries should be recycled domestically, say critics

(Newser) - Recycling is becoming a very environmentally unfriendly word when it comes to industrial and automotive batteries, the New York Times finds. Close to a fifth of old American batteries now end up in Mexico, where the lead is extracted using crude methods in plants with low or nonexistent safety standards....

Mini Japanese Robot Preps for Ironman Triathlon

Evolta has already climbed Grand Canyon

(Newser) - It’s no bigger than your hand, but a Panasonic robot is ready to take on a supersized task: The Evolta, which has already clambered up the walls of the Grand Canyon, will soon take on one of the hardest triathlon courses on the planet. Hawaii’s Ironman Triathlon “...

7 Unlikely Threats to the Planet

 7 Unlikely Threats 
 to the Planet 
earth day
Apr 22, 2010 4:21 PM CDT

7 Unlikely Threats to the Planet

Mobile phones and concrete are on the list

(Newser) - Environmental hazards lurk everywhere, says LiveScience , which rounds up 7 "secret polluters." A sampling:
  • Cell phones: They use a rare mineral called coltan, which mainly comes from Congo via unsound mining methods. Plus, the phones have toxic chemicals that can pollute upon disposal.
  • Concrete: The way it's manufactured
...

Stories 21 - 28 | << Prev