Why does barely anyone make keyboards with just the numpad but no arrow key section? It doesn't make any sense to me. The numpad can double as all of those other keys but not the other way round.

My office is quite dark, and so I decided to buy a lighted keyboard. It's arrived. I get 3 colours, and the best membrane I've ever come across. I didn't read the specs closely, and so was surprised ...

Researchers have found that molecular machines can be easily manipulated using very small mechanical energy, taking advantage of the property that they aggregate on the surface of water. Researchers ...