Hollow drums are usually the best drums. If you fill them with stuff they don't ... | Hacker News

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		smolder 8 months ago \| parent \| context \| favorite \| on: Cuttlefish 'talk' with their arms, study reveals Hollow drums are usually the best drums. If you fill them with stuff they don't resonate as well.

shakna 8 months ago [–]

They can be loud and annoying for the neighbour.

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