Rickharris
Senior Member
This is perhaps one of those "now why didn't i think of that". There has been some discussion in other threads on how to get a robot to locate its position relative to a beacon.
http://www.robotroom.com/Polarizers.html
Give a fairly simple way using polerised filters - i.e. your unwanted polerised sunglasses.
http://www.robotroom.com/Polarizers.html
Give a fairly simple way using polerised filters - i.e. your unwanted polerised sunglasses.