Radar Speed Detector
Ken Delahoussaye | Make Vol. 10- 2007 | Pdf | 5 pgs | 3 mb
I was browsing through a department store one day,
in search of a gift for my 8-year-old daughter, when
I came across Mattel's Hot Wheels Radar Gun
($30). The box said that this toy could clock the
speeds of not only miniature Hot Wheels cars. but
also full-sized vehicles.
I figured the toy must have severe limitations, but
decided to buy one for my daughter anyway. It turns
out that she (we) loved it, and we found that it could
accurately measure the speeds of toy cars. cars on
the road, even joggers. To my amazement. the detector
even measured the speeds of spinning objects
like bicycle wheels.
...
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