Garmin is introducnig a new GPS-enabed cycling comptuer that the company says is smalller and ligther than its predecessors, has longer battery life and a more secure mounting system. Garmin on Tuesday brought the price of its cycliung GPS downwards through the Edge 500. The blue-and-white unit is pitched as the best of both worlds and tracks all the core features, including actual positoinal and seped data as well as the estimated caloriews bured and amount of climb or desent. It can similarly