What if someone were to create a new battery pack for an old Sony Discman using lithium cells? That’s exactly what [sjm4306] did for their entry into this year’s Hackaday Prize. The Discman ...
Sony first commercialized the lithium-ion battery in 1991. The company made cylindrical cells because these were the easiest to manufacture. In the 1990s, Sony was making lots of camcorders and ...
More electric vehicles are on the road than ever before. But a recent global survey has found that some EV owners—about 46% ...