"Normally ships speed up to 15 or 20 knots when crossing this area but we couldn't go faster than five knots, " said Domjan.

CNN: $16m solar boat sails into record books

It won't go any faster than that.

NPR: Black And Blue: Police And Minorities

And that fleet can't just consist of UPS trucks that Amazon tells to go faster.

CNN: How Amazon could save the U.S. Postal Service

"It isn't like rodeo team roping, where the faster you go the better it is, " Mr. Grell says.

WSJ: Ninja Cow Had an Excuse for Udderly Unbovine Behavior