All of these solutions come with really big liability issues. If the=20 vehicle owner has any part in a situation where someone's injured, he=20 will be the first to be held responsible for the whole scenario. There is a legal issue known as a "man trap" in most areas. The same vulnerability exists with fire equipment that are running as=20 support vehicles. They have safety switches to prevent vandals from=20 moving the vehicles during unattended operation. On 11/26/2014 4:19 PM, Sean Breheny wrote: > Many of these ideas seem likely to cause an accident and hurt innocent > people. > > --=20 John Ferrell W8CCW Julian NC 27283 It is better to walk alone, than with a crowd going the wrong direction. --Diane Grant --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .