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Laptop battery lifePlay

Laptop battery life

CNN - Sat Oct 11, 4:31 PM ET

The Data Doctor has some tips on buying a laptop with a decent battery.

  • Human-powered car Play
    Human-powered car CNN - Wed Oct 8, 8:31 AM ET

    See how the "HumanCar" hits 60 mph on pure elbow grease and zero fossil fuel. CNN's Rob Marciano reports.

  • Rescued penguins returned to sea Play
    Rescued penguins returned to sea CNN - Wed Oct 8, 1:02 AM ET

    Penguins rehabilitated with the help of the International Fund for Animal Welfare are released back into the sea.