Solid state battery design charges in minutes, lasts for thousands of cycles::Researchers from the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) have developed a new lithium metal battery that can be charged and discharged at least 6,000 times—more than any other pouch …
Shit, does anyone remember battery power tools from 20 years ago? 5 screws in and they start to die. Now Milwaukee tool itself is essentially an industrial battery pack manufacturer.