@gungasnake,
I hate it when political pinheads make wide mouthed comprehensive statements about subjects of which they have no knowledge. Lithium Iom batteries are about one fifth the weight of conventinal lead acid batteries Its akin to letting Rushbo or Glenbo think they know s**t about engineering or science.
If, as stated, the Dreamliner needs 1.5 Mw of storage power (say for at least one hour of storage capacity) the weight of lead acid batteries alone to provide this power could well make the airframe economically impractible. wingnut
Rap