and even if you could stick that in the computer chip on a DJI, given that many open source controllers are arduinos or raspberry pi with an accelerometer, the workaround involves ebay/amazon and a not-maxed- out paypal account.
Obviously the only sensible thing to do is to make each drone owner have a man suspended from a helium balloon carrying a red flag to warn other air users at all times
Biting the hand that feeds IT
