Crazy but Brilliant: Japan's One-of-a-Kind Inventions

GlacierCourier Updated 2025-08-21

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7. Quiet Karaoke

What it is: A funnel-shaped microphone for noiseless singing
Invented: 2019
Average Price: $81 The Utaet Voice Training Silent Karaoke Mic by Prodiea allows you to practice singing without disturbing others. By reducing noise by 70%, it’s perfect for karaoke enthusiasts who want to rehearse at home.

Twitter.com, @lakey, and Silent Karaoke This device is also useful for building confidence and reducing social anxiety. While it may lack the communal fun of traditional karaoke, it’s an excellent warm-up tool.

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Comments

HarborSyntax 09/08/2025

Edge-case empathy is evident.
JadeHelix 07/30/2025

Offers a resilient escalation path.
PrismHerald 08/01/2025

Clean handshake between concepts.