Chinese battery maker says it's ready to produce cobalt-free EV power packs at scale

When you factor in cars, trucks, planes, trains and shipping, the transportation sector is the largest source of greenhouse gases in the US. If we're going to have any chance of addressing climate change, we'll need to move away from burning fossil fuels in our cars. There's just one problem with most electric vehicles: they depend on lithium-ion batteries made with heavy metals like cobalt. Not only is the material in short supply, but it's mined in a way that involves child labor and the destr...