Jason and Suzi are testing out a range of gadgets whilst aboard planes, trains and automobiles! They hit the skies and put the latest multi-media mobile phones through their paces, they go train spotting with the very best night-vision binoculars on the market and, at Silverstone, test the accuracy and usability of the very newest satellite navigation systems. Tune in on the 5th of may 8.00pm. Five.