> A 3D-printed enclosure is fine for a prototype, but a real product likely needs injection-molded parts, which require expensive tooling.
For kid-friendly toys, yes. But for older users not necessarily:
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For kid-friendly toys, yes. But for older users not necessarily:
(If you happen to be in Sydney Australia, reach out, I'd happily lend you mine for a few weeks if you want to try them and see if the novelty wears off too quickly to spend the money yourself.)