German engineering firm Festo has created this flying manta ray. Dubbed the Air_ray, it’s a balloon made of an aluminum-vaporised “PET foil”. Inflated with helium, the Air_ray’s propulsion ...
It didn't really elaborate further on the function. Testing earlier this year evaluated the Manta Ray's different modes of ...
The largest ray in the world (up to 8m wide!), the giant manta is a graceful and gentle creature. They can make migrations across the oceans, finding their way by following topographical maps ...
“DOBOR has recently received several complaints from different parties about the manta activity in Keauhou,” he wrote. “Our ...
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