What kinds of valuable rare minerals are in a smartphone? Take a closer look and consider the sustainability of phone production. — As of 2018, there are … source Read more »
Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/what-s-a-smartphone-made-of-kim-preshoff As of 2018, … source Read more »