The folks at Surf Syndicate are taking tail configuration to the next level with their TinklerTail technology, a variable-flex tail configuration that you adjust while you’re in the water.  Inspired by the thrust that dolphins generate with their tails, supposedly, the TinklerTail can generate more thrust than a conventional surfboard tail . . . and you don’t have to motivate it with buckets of herring.  Killer.

Check out the articles in The Surfer’s Journal and Surfing Magazine.