Samsara Eco kicks off $100m raise to recycle critical minerals
After forging deals with Lululemon and LSKD for its recycled fabrics, Samsara Eco is looking to develop a means of extracting and reusing rare earth metals.
Clean energy
Iron and rust could be the secret to storing clean power for days
Form Energy, led by a former Tesla executive and backed by Bill Gates’s Breakthrough Energy Ventures and TPG, sees iron and rust as a low-cost solution to storing surplus energy for more than four days.