An anonymous reader writes: Here is a tutorial on how to build a synthetic aperture radar (SAR) from a bunch of junk found at swap meets, a garage door opener and a cordless drill. This system is capable of high resolution imaging of pins and model aircraft. Wonder why you were pulled over? build one of these then measure the radar reflectivity of your car.
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's now on IFTTT. Check it out! Check out the new SourceForge HTML5 Internet speed test! ×