Wondering if anyone saw on BBC Ch4 Jim Al-Khalili on transport etc. where he is proposing graphene in a cars body can be used as a battery.
Link is below and starts about 51 mins in.
www.bbc.co.uk
Link is below and starts about 51 mins in.

BBC Four - Revolutions: The Ideas that Changed the World, Series 1, The Car
The amazing story of how our drive to explore led to the ultimate freedom machine.