Yuriy Humber is president of Yuri Group and founder of the Japan NRG platform, which publishes weekly reports about the state of energy and electricity in Japan.
Tesla's vow to promote sustainable energy undermined by cryptocurrency purchase

Tesla has made Bitcoin mining 20% more lucrative. © Reuters
Yuriy Humber is president of Yuri Group and founder of the Japan NRG platform, which publishes weekly reports about the state of energy and electricity in Japan.