And in the great depression. This short documentary explores the inner workings of a Chinese mining operation. The company also runs a Bitcoin exchange, wallet, prints physical bitcoins and more! Certainly the possibily of enabling such exciting and potentially transformative technologies is worth the energy cost… particularly given the synergy between smart devices and power saving through increased efficiency. This is called solo mining. How to rank on Google with SEO in How should we be thinking about search engine optimisation going into ?