News Snapshot:
Usually, you want your flying vehicles to be extremely visible because you want other aircraft to know where you are using radar and other wavelengths of light. The exception is military aircraft, which very much don’t want to be seen, and so various technologies have been employed to reduce the reflection and emission of both light and sounds mostly in terms and materials and design. Scientists in China have proposed a new approach involving the fourth state of matter: plasma. Plasma is actually the most common state of matter in the universe – it’s just a bit beyond our everyday...