We all know that our childhood friend Santa is super green because as he uses reindeer to power his sleigh around the world, with no emissions other than Rudolph´s occasional droppings. Although we don´t expect you to hook up with a magic flying vehicle and nine woodland creatures, you can make a difference by embracing the carpool concept! Driving alone is very inefficient, especially when others are going your way. Back in the car lovin´ USA, the verage American emits a massive 3.7 tons(3700 kilograms!) of CO2 each year on the commute to work. By sharing the
