lithium

New teeny-tiny battery charges in less than a second

One of the biggest bugbears of smartphones is just how much juice they drain -- and how long they take to recharge. Batteries are also the reason many devices can't be smaller; after all, the batteries have to fit somewhere (although, given the burgeoning phablet market, that's not exactly a huge problem).

Scientists have made several recent attempts to build a better lithium ion battery. In the latest push, a team of researchers led by mechanical science and engineering professor William P. King at the University of Illinois in Urbana-Champaign has developed a new type of lithium ion battery that's just a fraction of the size of the batteries we use now -- and that can out-power the best supercapacitors. … Read more

FAA approves Boeing test flights of grounded 787 Dreamliner

Boeing was granted permission today to conduct test flights of its 787 Dreamliner as the aircraft maker tries to determine the cause of battery fires that have kept the fleet of planes grounded around the world.

The test flights will be subject to a number of restrictions, the Federal Aviation Administration said today, including limiting the flights to specific airspace over unpopulated areas. Other conditions include preflight testing and inspections, and in-flight monitoring.

"The traveling public's safety is our highest priority," the FAA said in a statement. "These test flights will be an important part of … Read more

Samsung cell phone battery explodes in man's pocket

Lithium-ion batteries are notorious for overheating, catching on fire, or exploding. Yet, they're in most electronics that people use daily.

One such battery set ablaze over the weekend while in a man's pants pocket, according to the Associated Press. The man was walking around with his Samsung mobile phone in his pocket when the battery caught on fire, giving him second-degree burns and a one-inch wound on his thigh. Officials said the battery was not inside the phone when it exploded.

The incident took place in South Korea, which is where Samsung is based. According to the local … Read more

Pay $2 to promote your Facebook status?

In today's show, we're buying status updates, finding a new route and building a new game addiction:

Would you pay $2 to get your Facebook status message seen by more people? It's something Facebook is testing in New Zealand. (And tell me your two-cents on the issue via Tout!)

The Foxconn factory for Apple products is preparing to build the much anticipated Apple television set. The chief at the Foxconn spilled the beans in a news conference.

According to 9to5Mac, the next version of iOS will not include Google Maps. Rather, it will have Apple's own mapping software. … Read more

USPS to ban overseas shipments on tablets, smartphones, more

If you know anyone living outside the U.S. who wants a tablet, laptop, camera, or smartphone from the States, it's best to send it to them before May 16.

As of next week, the United States Postal Service, or USPS, is banning all international shipments containing lithium ion batteries, which many electronics have (see the full list below).

The most likely reason for the ban is that if lithium ion batteries are fully charged or not correctly stored or packed, they can catch fire or combust -- something obviously best to avoid while shipping. … Read more

IBM: Lithium air battery prototype in 2013, production in 2020

Researchers are working on a lithium air battery that will make electric vehicles as practical as internal combustion cars are today.

For all the leaps and advances electric vehicles have made in the last couple of years, they still have a way to go before they become practical enough or cheap enough to be the typical family car. But IBM is working on a battery that will put an end to range anxiety, able to power a vehicle for 500 miles.

IBM researchers at four of the technology giant's laboratories are testing a lithium air battery. Dubbed the Battery500 Project, … Read more

Hawaii wind farm leans on giant battery bank

Speedy lithium ion batteries, the power source for consumer electronics and electric vehicles, are making inroads into the renewable energy business.

A123 Systems today announced that a Hawaiian wind project developer will use its batteries to firm up power delivery into the grid. The Auwahi Wind project, which has a generating capacity of 21 megawatts, will be buttressed by a giant battery bank able to deliver 11 megawatts of power.

It's the second time this year that A123 Systems' storage systems, built around shipping container-size battery banks, were chosen to be co-located with a wind farm. The Laurel Mountain … Read more

Redesigned lithium ion battery charges faster, holds charge longer

Battery life is always an issue with today's gadgets, from smartphones to tablets to electric cars, but researchers at Northwestern University have come up with a new technology that might lead to longer-lasting devices in the next few years.

Engineers from Northwestern's McCormick School of Engineering and Applied Science discovered a way to redesign today's lithium ion cells, which are used in a number of consumer electronics, to address two major problems with today's batteries: energy capacity and charging time.

"We have found a way to extend a new lithium ion battery's charge life … Read more

Tesla lines up Model S battery cells from Panasonic

Tesla Motors today said it has secured supply of battery cells from Panasonic for its Model S electric sedan, a move Tesla says will allow it to meet its cost targets.

Through the supply agreement, Panasonic will make enough lithium ion battery cells for 80,000 electric vehicles over the next four years, according to Tesla.

The Model S will use a line of batteries developed by Panasonic and Tesla specifically for electric vehicles. The collaboration came out of a deal between the two companies in 2009, in which Panasonic supplied battery cells, the components that go into battery packs, … Read more

Virtual lithium mine attaches to geothermal plant

Simbol Materials today started operations at a plant in California that extracts lithium and other battery materials without having to dig new holes in the ground.

The company has developed a way for getting valuable metals from the discharge brine of geothermal plants, a process that could help make the U.S. a much larger producer of lithium and other important metals. Its operation, which it expects to expand next year, is in the Imperial Valley of California.

Rather than drill wells or mine for minerals, Simbol Materials' process separates lithium carbonate, zinc, and manganese from the brine brought up … Read more