The IDF’s Maglan elite special operations unit, used a children’s remote ‑ controlled toy plastic car to locate a concealed rocket launcher hidden inside a booby‑trapped building. They attached a small helmet‑mounted video camera to the car, and entered without risking soldiers’ lives.
https://idfclub.org/how-idf-soldiers-used-a-toy-rc-car-to-locate-a-hidden-rocket-launcher-in-gaza/