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i-Fly Robot
The Flying UAVs are guided in space by means of GPS. However satellite signals aren't capable to get deeply under the earth. Specialists of the Swedish company Inkonova under the leadership of Ahmed Alnomani have developed the unusual drone capable to be guided, fly and go in underground space.
Engineers of the London Imperial college have developed the AquaMav UAV capable to move alternately in two environments – under water and in air. UAV weight – 200 grams. Being airborne, he differs in nothing from ordinary UAVs with a motionless wing. It is capable to fly with a speed about 50