Movies and stories from the early 20th century sometimes show an elegant lady or gentleman using a magnifying glass to read a letter. Generically, a magnifying glass makes very small things appear ...

For many of us, our multitasking iPhones have replaced many other tools and gadgets, including our cameras, calculators, torches, notepads, GPS units, and even our compasses. There's one more item ...

Reading tiny print can sometimes feel like trying to decipher a secret code. The letters seem like they're deliberately playing hide and seek, causing you to squint and strain your eyes just to make ...