On Saturday, 2 December 2017 15:35:07 UTC, The Natural Philosopher wrote:
On 01/12/17 16:24, whisky-dave wrote:
On Friday, 1 December 2017 13:29:33 UTC, The Natural Philosopher
wrote:
flight is all about energy density and power to weight.
which is where the new sodium battereis might come in .
Nope. Lithium air is the only piossible technology that even
theoretically can do te energy desnity
http://www.theatlantic.com/sponsored...ic-flight/208/