Tachyon Stress Busters: A big category for good reasons. David has created a complete, three-day stress management course that uses his ultra-powerful Tachyonized Stress Reduction Tools. Choose from our wide selection the tools that fit your lifestyle, and then RELAX. Have a look at the Tachyon Snuggy, for example. It's perfect for the geek or sports-shirted executive to wear in the office. And when your colleagues ask to try it, be prepared. They might not give it back!