Heathrow Personal Rapid Transit (PRT) System
Electric transport seems to be the future. From President Obama’s $2.4 billion investment for the creation of an American electric car battery, to the huge demand from eco-warriors for electric cars, the world does seem to be moving towards an electric future. The latest enterprise to take the bait seems to be London’s Heathrow airport with the news that it plans to convert all of its inter-airport transportation system (i.e. the vehicles that take passengers to and from the plane from the terminal) to driverless electric cars, also known as a Personal Rapid Transit (PRT) system.
These driverless cars will take the form of electric ‘pods’ and will commute passengers in and around the terminal in under 5 minutes according to the airport operator, British Airport Authority. Some twenty-one of these cars are expected to be put into operation by early next year (2010) with over 400 after the initial roll-out. The £25 million ($45M) scheme is being hailed as a victory and is being billed as the first major PRT system to open up in the 21st century. The system itself will be running 24 hours a day, 7 days per week and will require no more human interaction than the passenger pressing a button to take them to their destination.
The pods themselves will be controlled by computer sensors which will manage the acceleration and braking of the cars; up to four commuters and their baggage will be able to fit into each vehicle.
“We believe that our PRT system can transform cities in the 21st century to provide the optimum form of environmentally friendly urban transport, relieving congestion and reducing emissions.”, Professor Martin Lowson, inventor of the PRT.
With Heathrow being the first airport to implement this service, it is unlikely that we will have to wait long for this concept to spread. The fact that we haven’t yet found a real, viable alternative to gas and diesel, only adds to the call to invest and use electricity and a power source for transport. Up to 400 of these ‘pods’ will be built and put into operation next year; with all the recent troubles Heathrow airport has had, it will be interesting to see if they become a success.