$BLDP we are screwed! New Lithium sulfur battery has 10x the amount of energy a the current LI-ion $TSLA WE CAN FORGET FC cars 🚙 Even the drone stuff is at danger with this. Don’t forget the FuelCell and the tank has also a weight . Put solid state on that and Randy only 50% improvement in 10years won’t beat it. It will be only for heavy duty & fast refill as trucks, trains, material handling , ships. Maybe airplanes . But for get cars.