Air-con without electricity

Israel’s Green Kensho has developed an outdoor air conditioner that needs no electricity. It silently blows out a jet of freezing (easily available) nitrogen gas at -10C (14F) that cools the surrounding area with no pollution. The first models are to be piloted in August at six Tel Aviv restaurants.

This entry was posted in Science & Technology. Bookmark the permalink.

Leave a Reply

Your email address will not be published. Required fields are marked *