"An extremely savvy consumer can swim in these waters successfully," Mr. Hayes said.

Examples of this fishy technology have already tested the waters of the London Aquarium, where they successfully swam free of human control.

In 2009 he successfully swam all the waves of the Great Swim series.

They removed some clothes, entered the water and successfully swam to the Manhattan side, the authorities said.

The long tail helps the Caiman Lizard to successfully swim and dive.

She successfully swam the English Channel in 2007 in a time of 8 h 11 mins.

(She was actually 20, not "a teenager," when she successfully swam the Channel.)

Lowry is one of only five British women to have ever successfully swum the Channel.

On September 9, 2000 Borger became the first Calgarian to successfully swim the English Channel.

The first man to successfully swim the English Channel, Captain Matthew Webb, used the lake as part of his training for the feat.