"Can a cat be both alive and dead? Can a computer think? How does a tortoise beat Achilles in a race? Voiced by comedian David Mitchell, these fast-paced animations explain six famous thought experiments, from the ancient Greeks to Albert Einstein, that have changed the way we see the world. Subjects as vast as time travel, infinity, quantum mechanics and artificial intelligence, are squeezed into 60-second clips that will tickle your funny bone and blow your mind."
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With iOS 5 you can now use AirPlay to "mirror" your entire iPad screen and display or project it. All that is required is an iPad 2, the new iOS operating system and an Apple TV (which sells for around $100) that connects to any TV, monitor or projector with an HDMI interface. You can project your iPad with a couple of simple steps ... and it works wirelessly! Here's how:
More than 10,000 items in the Walters Art Museum - about a third of the total collection - can now be viewed and downloaded online for free, without copyright restrictions.
Google disclosed Thursday that it continuously uses enough electricity to power 200,000 homes, but it says that in doing so, it also makes the planet greener
But when it calculates that average energy consumption on the level of a typical user the amount is small, about 180 watt-hours a month, or the equivalent of running a 60-watt light bulb for three hours
“When we hit the Google search button,” Mr. Horowitz said, “it’s not for free.
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