Self-cooling water bottles

MeterMan on June 19, 2026 at 1:15 am

Link: https://www.sciencedaily.com/releases/2006...

A self-cooling solar-powered water bottle would work amazingly.

Self-cooling Soda Bottles? Technology Harnesses Sun's Energy To Both Heat And Cool

Every day, the sun bathes the planet in energy -- free of charge -- yet few systems can take advantage of that source for both heating and cooling. Now, researchers are making progress on a thin-film technology that adheres both solar cells and heat pumps onto surfaces, ultimately turning walls, win... Read more

Clever Dick on June 18, 2026 at 11:50 pm

Idea: Self-cooling water bottles

Link: https://www.ebay.com/itm/305992379622?...

I found this natural self-cooling clay water bottle on eBay.

Handmade Earthen Clay Self Cooling Water Bottle -1 L(Random Design/Pack of 1) | eBay

Link: https://www.ebay.com/itm/3059923

Stay hydrated in style with this handmade water bottle made from natural clay. With a capacity of 1L, it's perfect for carrying your favorite beverages on-the-go. The unique earthen color and random design make it a great addition to your kitchen storage and organization collection.

Mr N on June 18, 2026 at 10:30 pm

Idea: Self-cooling water bottles

Link: https://chillwithhost.com/products/10012?...

Like this?
https://chillwithhost.com/products/10012?

FREEZE™ Bottle in Gray

Link: https://chillwithhost.com/produc

Staying hydrated has never been so refreshing. The HOST FREEZE Bottle is designed to keep any beverage deliciously chilled for 2 hours so you can enjoy ice cold drinks wherever you go. The double walled plastic tumbler includes built-in active cooling gel that chills room temperature drinks down qui... Read more

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