pedestrian safety

Many of you may be familiar with my EV-HORN project that gave people the ability to trigger via a remote control any of 8 different sounds, loud enough to be a Pedestrian Warning Sound, but triggered manually. It was a fun device, but not really useful as an automatic PWS device. That all...

I've lost count of the times I've driven through a congested pedestrian area and felt the need to alert people on foot that there's a vehicle nearby. In one case, a family with little kids off-leash was walking down a road to a local street fair on the next block. I'm sure if they had heard me...