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1 .This is Scientific American's 60-Second Tech. I'm Larry Greenemeier. Got a minute?
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2 .Your car is already an extension of your smartphone.
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3 .Many vehicles let you make phone calls, play mp3s and access GPS info using voice commands, buttons or a touch screen on your car's console or steering wheel.
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4 .But pretty soon you'll be using your handset to control your car.
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5 .In addition to being able to unlock your doors and start your engine from your iPhone or Android, new apps will even let you command your car to park itself.
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6 .These advances and dozens more were on display at the recent International Consumer Electronics Show in Las Vegas and the North American International Auto Show in Detroit.
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7 .What we really need, though, are more ways to control our cars without creating more distractions.
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8 .BMW and Mercedes have the right idea: they're working on ways to let drivers interact with their cars using hand gestures and eye movement in addition to voice controls and touch screens.
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9 .Gesture control should be useful, especially because most drivers already get lots of practice.
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10 .Then again, the arm and leg it costs you to afford one of these vehicles might render some gesture controls moot.
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11 .Thanks for the minute, for Scientific American's 60-Second Tech. I'm Larry Greenemeier.
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