>Does anyone know of any techniques or web site info that may be used to >detect human presence in the near vicinity, 1-2 meters approx. The >detector could be mobile and operate either inside or outside. > >-- >Best regards > >Tony Take a look at Quantum Research Group's site www.qprox.com. They make some smart capacitive sensors that let you do all kinds of things from sensing people to making an air-mouse over a keyboard. Mark P. -- http://www.piclist.com hint: To leave the PICList mailto:piclist-unsubscribe-request@mitvma.mit.edu