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 is perfect for cleaning small items like watches and glasses. Measuring 6.3" x 2.9", it operates for ten minutes per cycle.
Tiny Laundry for Technology, @jalantikus, and Pinterest
This compact gadget is a practical and affordable solution for keeping delicate items clean.