12 Unexpectedly Cool Things

Your Smartphone could do

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What used to be merely a device for making phone calls and sending the occasional text message is now a fully functional gadget

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Scan documents

1.

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Monitor your heart rate

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2.

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Track your kids

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3.

OTHER coolthings

Flight details

4.

Detect metal

Night vision

5.

6.

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Use a surface level

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7.

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Control your car

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8.

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metal detector

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9.

OTHER coolthings

Flight details

Detect metal

Night vision

10.

11.

12.

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