The best solution is not always the most elegant. Sometimes It's Just Grease: Firepoint uses grease to protect its UAV components from frost. They note that at temperatures around -20 degrees Celsius, cameras and cables can freeze, and batteries can drain faster. And a layer of fat helps protect sensitive components from the cold.

The best solution is not always the most elegant. Sometimes It's Just Grease: Firepoint uses grease to protect its UAV components from frost. They note that at temperatures around -20 degrees Celsius, cameras and cables can freeze, and batteries can drain faster. And a layer of fat helps protect sensitive components from the cold.