Wanlov the Kubolor, le rappeur ghanéen qui ne se prend pas au sérieux

Lithium-ion batteries are one of the driving forces behind the transition away from fossil fuels, but the rechargeable battery that started it all — lead-acid — has received very little attention.Invented over 160 years ago, lead-acid batteries have been upgraded a few times, but today’s cells are largely unchanged from those sold in the ’70s and ’80s. Gridtential, a Santa Clara-based startup, is