The municipality of Tel Aviv-Jaffa is piloting a new, environmentally friendly system designed to provide shade during the day and serve as a lighting installation once the sun sets in the city’s Atidim Park, an industrial area in Ramat Hahayal that is home to dozens of high-tech, financial, media, and medical companies.

full report https://www.timesofisrael.com/tel-aviv-pilots-shade-giving-solar-powered-fabric-that-lights-up-at-night/