The Old Ruminator said:Maybe a strong beam of light from below. At least you might get a closer look.
2xw said:I do like the long pole idea. I think folks are turning to drones too often for stuff that could be achieved with a long stick or two poles and a wire.
Regardless, I've flown my drone into the attic and it seemed okay in the low light. It's a nano drone (smaller than my palm). Maybe I'll definitely not test it in a cave at some point.