> Is there anyone that has or knows about distance measurement with a laser. Try +"distance measurement" +laser with Google http://www.acuityresearch.com/apnt1.html outlines various methods The timing may not be so much of a problem as making a receiver to catch the reflected light, and all the associated calibrations, compensations and fine-tunings -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics