Color E INK has been around for over a decade, and early on, few companies took the risks of releasing consumer-grade e-book readers. The technology has matured, and everyone seems to focus on ...

Q: If the gravity of a black hole is so strong that nothing can escape from it, not even light, how has the Hubble Space Telescope recorded images of gas jets ejected from black holes? — Joseph ...

Some 78 per cent of readers expect U.S. president Donald Trump's tariffs to cause a recession on this side of the border, an online poll showed this week. One of Conservative leader Pierre ...