I can’t agree that screws always work loose. As a mechanic and general odd-job person, I can assure you that screws and bolts do become tighter – that is why penetrating oils, notablyWD-40, were ...

A loose screw or broken frame can be panic-inducing when you rely on glasses to see properly or to shield your eyes from the summer sun. Luckily, first aid for your specs is close at hand. With ...