Recycled Batteries as Good as New
It is well known that Lithium-ion batteries are harmful to the environment. Lithium is the lightest metal on earth, and it's used in all kinds of batteries but is expensive to mine, so recycling old batteries can help keep costs down Recycling batteries offer a way to help...
Nano-magnet breakthrough could revolutionize computers
Researchers in California have found a way to reverse the polarization of tiny nano-magnets, without changing the magnetic field as is usually necessary. The advances could significantly reduce the amount of energy used by computers, as well as increasing the speed at which they make calculations.