When comparing the versatility of erasers, the kneaded variety wins my vote every time. Among its attributes, two stand out above the rest — pliability and tackiness. It has the consistency of putty ...

Erasers are a staple in any stationery kit, often used to correct mistakes when writing or drawing with a pencil. Whether ...

It's true, as Arthur C. Clarke said, that the most advanced technologies are indistinguishable from magic. It's not true, however, that the world's most magical technologies are all related to ...