In the Dvorak keyboard, frequently used letters were arranged in such a way that the movement of fingers was reduced and typing was smooth. But, since QWERTY was already quite popular, the Dvorak ...

Another way to put accents on letters is by using Ctrl+key combinations, often referred to as the ‘dead key’ method. A dead key is a key on a keyboard that does not generate a character by ...

Laser marking uses powerful, focused laser beams to put letters, numbers, punctuation, and other shapes on other materials. Depending on the machine, the lasers can melt, char, or change the other ...

Tsubasa Yumura, a computer science researcher in Japan, rigged up a keyboard that looks like it launches letters into the computer when they're pressed. It uses a technique called projection mapping.