Two independent goggle lenses get afixed to your eye sockets with medical-grade adhesive (read: superglue). Say, while you're at it, why don't you just get your toes and fingers sewn together like ...

A pair of goggles is a must-have for anyone who enjoys getting exercise by swimming laps. But once you have a pair, you tend to hang on to them for far too long. The seal starts to leak, the elasti… ...