Blood Tin
We tend not to think about the source of the tin solder that joins the components of our cell phones and computers. Yet like so many other supply chains that provide us the “necessities” of our lives, this one is rife with eco- and human abuse.
I hope you’ll check out the extremely well-presented article linked above, which offers a uniquely compelling solution. FWIW, we at 2GreenEnergy will be working hard to get this off the ground; we’re very much looking forward to the challenge.