Business

Google-linked firm wins US approval for drone deliveries

Wing Aviation, a firm owned by Google parent Alphabet, on Tuesday became the first drone operator to be certified as an airline by US authorities, allowing it to begin commercial deliveries in the country.

Engineering

Sounds of mosquito mating rituals could lead to quieter drones

Mosquitoes flap their wings not just to stay aloft but for two other critical purposes: to generate sound and to point that buzz in the direction of a potential mate, researchers at Johns Hopkins University have discovered.

Engineering

Butterfly wings inspiring next-gen technological innovations

The catastrophic effects of global environmental degradation, health deterioration and diminishing energy resources are demanding remedy measures aimed at environmental conservation, health interventions and harnessing of ...

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