Researcher develops 'spray-on' stealth coating for drones — volcanic rock formulation claims to reduce radar return signals by up to 43dB, compared to 20 to 30dB for typical radar absorbent mate
by editors@tomshardware.com (Jowi Morales) from Latest from Tom's Hardware on (#75V8K)
Users can easily spray on this radar absorbent material on any drone to increase their survivability in contested skies.