Tiny robot that can both fly and swim

Tiny Robot

In a first, scientists have developed an insect-sized robot capable of both flying and swimming - a major advancement towards a “flying submarine” -- a vehicle that can seamlessly transition from air to water and back again. Developing the bot called “RoboBees” required a combination of two contradictory designs -- of aerial and aquatic vehicles.

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http://www.uitvconnect.com/newspaper/tiny-robot-can-both-fly-and-swim