Bicyclists have a similar problem. I thought about making something using computer vision to create a "spidey sense". During my research I came across an off

Bicyclists have a similar problem. I thought about making something using computer vision to create a "spidey sense". During my research I came across an off the shelf solution that uses radar: https://buy.garmin.com/en-US/US/p/518151 https://buy.garmin.com/en-US/US/p/518151 HTH