In a recent study published in the journal Nature Materials, scientists have revealed an amazing discovery: the beak of a hummingbird is made of a unique material that could be used to create micro-machines in the future. The material, which is a combination of proteins and minerals, is incredibly strong and lightweight, and could be used to create tiny robots that could perform tasks in areas such as medicine and engineering. It could even be used to create tiny flying machines, such as drones. This exciting discovery could lead to a revolution in the way we think about micro-machines!

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source: Phys.org