China’s latest stealth breakthrough sounds like a joke until you read the numbers: a loofah-derived coating that reportedly cuts a jet’s radar signal by a factor of 700. If that performance holds up ...
A lightweight carbon sponge absorbs over 99.9999 percent of radar signals and insulates against heat, offering dual stealth performance without added metals or coatings. (Nanowerk Spotlight) Modern ...
A team of researchers at KAIST has developed a new liquid metal ink that could be applied to robots and wearable devices to absorb and block electromagnetic signals, making a stealth cloak. The team, ...