First into the Shark tank were David Jackson and Dave Petrillo, who are the creators of Coffee Joulies.  David Jackson and Dave Petrillo, created Coffee Joulies to solve the age old problem of keeping hot beverages at the right temperature for long time.  Coffee Joulies are stainless steel pebbles that reduce the temperature of a hot beverage to 140 degrees Fahrenheit and keep it there for hours.  The secret to the Coffee Joulies are the chemicals inside of … Read entire article »