Can you afford that house? Use Google's mortgage calculator to find out if you can swing the monthly payment.
Robot vacuums can navigate your home, sweeping up dirt while avoiding falling down stairs. How do they find their way? Appliance Science looks at the science of robot navigation.
Maps in OS X now has public transit maps for some cities and does it better than Google Maps. It also lets you shoot directions to your iPhone.
Superman's solar power actually contravenes the laws of physics, according to a team of students at the University of Leicester.
Technically Incorrect: A Texas woman becomes exasperated when the cable company's computers keep pestering her. A judge decides it must pay for the annoyance.
Stephen Hawking gets together with betting chain Paddy Power to offer his brain power in predicting likely winners.
The robotic cheetah MIT has been working on can now autonomously detect and jump over obstacles while running at 5 miles per hour.
A fun new visualization compares old tech with new and finds that computing power has increased a trillionfold since 1956.
The Giant Magellan Telescope will be the world's biggest telescope -- and it will look deeper into the past than we've ever seen before.
Microsoft's free Joulemeter utility gives you a rough estimate of a Windows system's power consumption. Plus: tips for reducing your electronics energy bill.