Scooters are known to offer smart, eco-friendly and accessible mobility options for urban transportation. Italian motorcycle manufacturer Piaggio announced it has equipped its 2011 Vespa S 150, LX 150 and LXV 150 models with new 150cc electronic fuel-injected engines that are reportedly consuming 15 percent less fuel than its predecessors. Moreover, the new models are capable of reaching a top speed of 60 mph.