Non-toxic carbon nanotube battery could power space probes
As well as tiny wearable devices.
New fuel cell tech could power phones for a week
Korean researchers say that it'd keep drones in the air for over an hour, too.
GE wants to use CO2 pollution to make huge solar batteries
Carbon captured by coal plants would drive turbines that deliver power at night.
Huawei can quick-charge your phone without hurting its battery
Huawei's phone battery can reach half a charge in 5 minutes without shortening its lifespan.
Nano-sized 'yolks' should lead to longer-lasting batteries
Eggs might just inspire a breakthrough in battery longevity.
Samsung's next-gen tech would nearly double your phone's battery life
Don't like that your Galaxy S6 conks out before you're finished for the day? Samsung might offer s...
Light-based battery makes its own power
Sure, you can make solar-powered devices that store their excess energy in a battery, but what abo...
Bacteria-powered folding batteries could power paper biosensors
We've seen flexible displays for some time now, and engineers at Binghamton University developed a...
Here's how a lithium-ion battery degrades over time
Use a gadget with a lithium-ion battery inside and you'll eventually learn that these power packs...