Mind-Blowing Japanese Inventions You Won't Believe

8. Compact Washing Machine

What it is: A USB-powered desktop washing machine for small items Invented: 2018 Average Price: $47 The Mini Mini Desktop USB Washing Machine by Thanko works perfectly for cleaning small objects like timepieces and eyeglasses. Measuring 6.3" x 2.9", it runs for ten minutes each cycle.

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Tiny Laundry for Technology, @jalantikus, and Pinterest This compact device offers a practical and budget-friendly answer for maintaining delicate items clean.