The box fish's energy efficiency

The box fish which is found near coral reefs in tropical waters is just one if the marvels of creation. This wonderful animal is an excellent model for a vehicle with lightweight construction and astounding aerodynamics.
The box fish's is an excellent swimmer. It can swim very fast, covering a distance of up to six times its body weight.

But the speed of this box fish is more than a just an extraordinary feat if strength.
Because of its cubelike shape the fish actually enhances it's aerodynamic qaulities.
Engineers have actually come up with inventions to match the features of the fish.
They constructed a model of the box fish and tested it in a wind tunnel and they found out that the design slipped through the air more ef