This cracked me up. Thank you sir. On Wednesday, January 12, 2011 10:56:35 PM UTC-5, Spiral123 wrote: > > Play a tone and record it at the same time. The doppler shift should > give you the speed. Works for galaxies. > > On Jan 12, 9:52 pm, metal mikey <[email protected]> wrote: > > You could use the phone's camera to take video of the car's > > speedometer and use image analysis to determine what the speedometer > > indicates the speed as. LOL :D
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