A refrigerator that works by stretching rubber bands
Why the open web links it
Demonstrates a refrigerator that uses the thermodynamic properties of rubber bands to cool.
Linked by 7 independent sites, 2 of them widely read in the 2026-10 crawl of the open web, including hackaday.com, inkscape.org, hackaday.io, culturacientifica.com, bricogeek.com.