The Thermavault refrigeration unit can keep vaccines cool with a reusable salt solution. The teens who built it plan to test ...

Bottom freezer refrigerators solve this problem by placing the freezer at the bottom so you can easily reach fresh items without constantly bending over. Enjoy easy access and chilled perfection ...

The winning team from the University of Calgary created a refrigerator that runs without electricity. The Windchill relies on concepts borrowed from the biology of insects, coral, kangaroos and ...