Remarkable Paper Pro: Although it has a large, color e-ink screen, the Paper Pro isn't really an e-reader; it's a dedicated ...

It marks the origin of the pen knife. Before 1850, the process for vulcanization of rubber had not been discovered, and the only way to correct a writing mistake was to scratch the ink off the ...

There is no such thing as “black light wavelength”—so why do black T-shirts, black crayons, and black marking pens look black? Investigate a variety of black ... You can repeat this experiment with ...

If you’re looking for a color ereader, Rakuten Kobo’s latest model, the Kobo Libra Colour, is on sale for $200 on Black ...

It is joined by new Scribe, Paperwhite and entry-level Kindles. Amazon sneakily unveiled a total of four new Kindles with the most noteworthy ...