Want a chance to meet (or meat, I guess, depends on how terrified you are of the concept of  Jaws ) a Great White Shark? The shark-tracking organization OCEARCH is here to give one lucky person and a guest that opportunity. They're launching a sweepstakes that closes on September 30th where the grand prize is a 5-day ocean research voyage that will let you get up close and personal with a Great White Shark. One of the primary methods of researching sharks is to tag them, and OCEARCH'...