Letter: What should get in a flap over this tiny flying robot?

Published 24 July 2019

From Steve Dalton, Chipstead, Kent, UK

The RoboBee X-wing is an amazing piece of engineering (6 July, p 16). But is it bird and bat-proof? More importantly, are birds and bats it-proof?

Issue no. 3240 published 27 July 2019

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