In less than a month, Denver International Airport is due to open what is being billed as the most environmentally-friendly parking garage in the world. The structure, called Canopy Airport Parking, is powered by solar arrays and wind turbines, uses geothermal energy for heating and cooling, and features shuttles that run on CNG and biodiesel. [...]

If you’re seeking a simple explanation of  electronics and LEDs, check out this Gizmodo University lesson, complete with videos, diagrams, and illustrations. It never hurts to bolster your LED knowledge…