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MIT builds swarms of tiny robotic insect drones that can fly 100 times longer than previous designs
(www.livescience.com)
This is a most excellent place for technology news and articles.
The MIT engineers agree. They said something to the effect of "If you could make a robotic bee, it wouldn't replace bees. It would be a terrible idea to try to use them for pollination... Just put that same amount of finding into conservation and researching bees, you would have a much better result."