Ideas worth spreading

How to air-condition outdoor spaces

758,255 views | Wolfgang Kessling • TEDxSummit

During the hot summer months, watching an outdoor sports match or concert can be tantamount to baking uncomfortably in the sun -- but it doesn't have to be. At the TEDxSummit in Doha, physicist Wolfgang Kessling reveals sustainable design innovations that cool us from above and below, and even collects solar energy for later use.

During the hot summer months, watching an outdoor sports match or concert can be tantamount to baking uncomfortably in the sun -- but it doesn't have to be. At the TEDxSummit in Doha, physicist Wolfgang Kessling reveals sustainable design innovations that cool us from above and below, and even collects solar energy for later use.

This talk was presented to a local audience at TEDxSummit, an independent event. TED's editors chose to feature it for you.

Read more about TEDx.

About the speaker

Wolfgang Kessling

Wolfgang Kessling

See speaker profile

Wolfgang Kessling and his team at Transsolar designed the solar cooling and comfort concepts that helped Qatar win the bid for the 2022 football World Cup.

Learn more

About TEDx

TEDx was created in the spirit of TED's mission, "ideas worth spreading." It supports independent organizers who want to create a TED-like event in their own community.

Find a TEDx event near you

This talk was presented to a local audience at TEDxSummit, an independent event. TED's editors chose to feature it for you.

Read more about TEDx.