A Detroit-based startup wants to turn General Motors electric vans into RVs. Called Grounded, the startup on Wednesday announced the G2, an RV based on the GM BrightDrop Zevo 600 van. Grounded claims deliveries will start later this month. The dual-motor all-wheel-drive G2 is a follow-up to the Grounded G1 launched earlier this year. But where… More…