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Dave and Rob Thompson on their tandem recumbent/upright trike(Photo: Dave Thompson)

In June of 2008, San Jose, California’s Rob Thompson was in a car accident that left him with a traumatic brain injury. Now 22, he still uses a wheelchair, as he is unable to fully control his left arm and leg. He also has difficulties with short term memory and speech. He goes for physical therapy twice a day, and is slowly recovering. Fortunately for Rob, however, his father Dave decided to speed his recovery by creating a therapeutic device that looks like a ton of fun to use – a tandem recumbent/upright tricycle. Read More

Feather-light and with miniscule drag, the Volkswagen L1 will be the most fuel-efficient c...

Volkswagen rocked the automotive world at a lunchtime press conference on the first day of the Frankfurt Motor Show with a carbon fiber, half width, 1-liter hybrid electric diesel tandem two-seater car named the L1. When the car makes production in 2013, four years from now, it will almost certainly be the most fuel efficient car available with a combined diesel fuel consumption figure of 1.38 l/100km (170 U.S. mpg), thanks to its frugal motor combo, feather-like weight – 380 kg in total - and an aerodynamic drag co-efficient of just 0.195! Read More

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