Hypx

joined 1 year ago
[–] Hypx@lemmy.world 10 points 10 months ago (5 children)

This is what killed nuclear cargo ships in the past. Ports just don't want such things coming in all the time.

[–] Hypx@lemmy.world 7 points 10 months ago* (last edited 10 months ago) (1 children)

They're still using pressurized gas tanks. Apparently, not even a drone is not too small for such things.

[–] Hypx@lemmy.world 18 points 10 months ago (4 children)

There are fuel cell powered drones out there. Size hasn't been an issue for a long time.

 

Amazon thinks hydrogen can be a more sustainable fuel for vehicles at its warehouses, but it’ll have to clean up hydrogen production first.