www.cnbc.com Several Chinese electric carmakers are turning to U.S. chip giant Nvidia to power their semi-autonomous driving systems, as they ramp up competition with Tesla in the world’s largest car market. Several Chinese electric carmak…

“For most people, mining rigs are hard to find. Once you’ve managed to track them down, they’re expensive and delivery can be unpredictable,”www.cnbc.com “For most people, mining rigs are hard to find. Once you’ve managed to track them dow…