![r/c-smoke-grenade-rolls-with-the-changes-[hackaday]](https://i0.wp.com/upmytech.com/wp-content/uploads/2024/03/174881-r-c-smoke-grenade-rolls-with-the-changes-hackaday.jpeg?resize=800%2C445&ssl=1)
R/C Smoke Grenade Rolls With the Changes [Hackaday]
[Davis DeWitt] gets to do something that many of us only dream of — build cool working props for movies. This time, the director asked for a realistic smoke grenade that can roll up to a mark and stop on it every take, pouring out smoke the entire time.
