I recently got into embedded development and built a small 12V Bluetooth relay that lets me start my ATV without a physical key. I shared it with some friends,

I recently got into embedded development and built a small 12V Bluetooth relay that lets me start my ATV without a physical key. I shared it with some friends, but mostly got blank stares and a few "but why?"s. ¯\(ツ)/¯ I just don't like carrying keys.