Popticals: Folding Shades of Grey That Slip Easily in Your Pocket

Wraparound sunglasses provide as much protection from glare as you can get without having to resort to a full-on helmet and visor. But those curved lenses also makes them bulky and hard to stash away when not worn. So a company called Visoptical has developed a solution: sunglasses with a clever sliding rail system that fold away to a tiny package. More