Cool, I like the esp idea but won't you have to walk fairly slowly with a default ESP antenna? High gain might be better.. If you're wearing a cap you may not c

Cool, I like the esp idea but won't you have to walk fairly slowly with a default ESP antenna? High gain might be better.. If you're wearing a cap you may not care as much being seem from above vs from the front. Maybe attach a little windspeed meter to the top of the antenna on your hat too ;)