Low-power wearables may soon bid adieu to batteries and start drawing energy generated by body heat and movement, and ambient energy from the environment.
Batteries / fuel cells
Researchers at Stanford University have made progress toward designing a battery with a lithium anode, a development that could increase battery power in electronics.
Japanese researchers have developed a new type of lithium-ion conductor that could help prevent the kind of lithium-ion battery fires that grounded the Boeing 787 Dreamliner aircraft last year.
Researchers have designed a battery that could keep wearable and health care devices running for 10 or more years without a recharge.
A firmware update for Microsoft's Surface Pro 2 appears to have drastically improved battery life, addressing one of the beefy tablet's biggest weak points.
Although our battery tests have shown that, under heavy use, the fourth-generation iPad can last for more than 9 hours on a single charge, sometimes you need even more juice.
You're packing for a trip. You've already crammed the chargers for your smartphone and laptop into your bag, but your tablet charger is MIA and you're debating whether to bring along a spare charger for your laptop--just in case.
They say that celebrity deaths come in threes. It appears that Mophie battery cases for the iPhone 5 come in twos. Just a couple weeks after releasing the Juice Pack Helium --the company's first battery case for the iPhone 5--Mophie has unveiled its ...
Active iPhone owners face a choice: They can use their phones with abandon; they can recharge the phone at some point during the day; or they can opt for a battery of some sort. I prefer an iPhone case that includes a built-in battery.
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