Everybody who has ever assembled furniture has had a cross-head screwdriver ride up and out of the screw, chewing the head on the way. It is one of the most…
Pull the hook on the end of a tape measure and it moves. Push it and it moves back. The rivets that hold it on sit in slots rather than…
Source: Wikipedia
In 1970, a do-it-yourself spirit ran through American households. When an appliance broke, a hem came undone, or the car wouldn't start, the first instinct wasn't to call a…