Comment by eesmith

13 hours ago

A wide body airliner doesn't carry "up to 2,100 passengers and 225 vehicles".

It also does so in a medium where the main drag force is induced by air rather than water, which is probably a comparably significant factor

  • It also needs to beat up that air enough to make the resultant forces overcome gravity acting on the airliner whereas the ship just gets to float there.

    Apples to orages.

    • Yup.

      Or to structure it a the earlier comment: for comparison, it takes me about 0.000065 MWh to cycle 1 nautical mile.

      That's a couple of apples.

      4 replies →