String a few Galaxy S5s together and you can mine bitcoin
 

Samsung read the last e-waste report from Greenpeace too, and likely wasn't too happy about the slamming it got from the organization. Which leads us to the Korean electronics juggernaut's system for upcycling old phones. Specifically, the company ri...

https://www.engadget.com/2017/10/30/...in-mining-rig/