As a glasses wearer, one of my daily annoyances is keeping them clean. Every time I’m out and about, I eventually notice smudges and fingerprints in my peripheral vision. While the glasses cloth that ...

If you, like many of us, have four eyes, then you likely try to wipe smudges from your glasses with whatever is nearby: the edge of your shirt, a Kleenex, or water and a hand towel. But instead of ...