← BackRandom postElon Musk@elonmusk · Apr 7, 2016@nonesuchzach Battery uses no rare Earth metals. Main ingredient is nickel, which is what's used to coat cutlery, so very non-toxic.Elon Musk@elonmusk@nonesuchzach Nickel is also in nickels12:20 AM · April 8, 2016 · 0 views2844349X →
