On: Sail Freight Projects Around the World

[m-ee]

There are roll on/roll off car carriers with solar panels on top so they can use less port power when docked. Can spot them in SF from time to time.

[hchz → m-ee]

You'd need 100-200 acres of utility solar to propel a panamax at cruising speed.

[missedthecue → hchz]

And it couldn't move at night. And would have reduced speed on cloudy days