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.

The meme that says “look between X and Y on your keyboard” has taken ... swapping ‘X’ and ‘Y’ with letters like ‘H’ and ‘L’. What does the meme mean, and why is everyone ...

It’s like trying to find those two letters on a keyboard ... So how do we escape this madness? Here’s a simple step-by-step guide to help you stop seeing those ‘Look between X and Y ...