Invisible umbrella would use air to keep you dry - CBS News
Air Shield: No More Fight With Wind and Rain - Design Swan
Shield Air Umbrella on Behance
Commuters shield themselves with umbrellas as they walk on a road during a heavy rainstorm in Shanghai, China, 18 June 2019. The plum rain season has arrived with more rainy days ahead,
Failed: Air Umbrella | Hackaday
Air Shield: No More Fight With Wind and Rain - Design Swan