Shamil finds a fascinating pinball machine to Rob repair. It should be a simple job but just when Rob thinks he's got the flippers flipping, another tricky obstacle gets in the way.Rob heads to an auction of vintage radios passed on by a lifetime collector. Among a mixed box of bits and bobs he spots a rare early transistor pocket radio but has no idea if its salvageable or if it's even possible to get hold of the parts.Matt re-wires an Edwardian lamp that has been in the owner's family for generations.