Portugal lab builds a graphene coating that could make warplanes hard to detect. Can this radar-absorbing material fool ...
The US Marine Corps is testing the REGENT Sea Glider, a SHOCKING next-gen Wing-in-Ground-Effect vehicle that flies 30 feet above the ocean at 160 knots, nearly silent and nearly INVISIBLE to radar!
A Russian company announced its intention to build a next-generation helicopter capable of taking on fighter jets, soaring at up to 370 mph -- and remaining invisible thanks to its ability to cloak ...