If your garage isn't big enough for your car anda workbench, you could get a smaller car. Or youcould build a fold-down workbench. This onesets up in seconds and eats up zero floor spacewhen not in use. The only things you'll need area 2x4, a pair of beefy hinges, a couple of threadedpipes and flanges, and a handful of screws. For awork surface, we used a30-in. solid-core door,but you can use othermaterials such as twolayers of 3/4-in. plywoodglued together.To set up the workbench,just screw...