Most delivery drones can only carry about one-third of their mass as payload, because most of their mass is both critical, like wings, and comes in the form of things that are essentially useless to the end user, like wings. But EPFL researchers have invented a drone with wings made from rice cakes.
This is a companion discussion for the article “Eat This Drone - https://spectrum.ieee.org/edible-robots” submitted on the community's news feed.
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