https://www.alojapan.com/1300112/wearable-perovskite-thin-solar-cells-tested-at-osaka-expo/ Wearable perovskite thin solar cells tested at Osaka Expo #clothes #Japan #news #Osaka #OsakaNews #SolarCell #Wearable #WorldExpo #大阪 #大阪府 To prevent heatstroke for workers in the searing sun, the company aims for the commercial use of smart wear with a cooling fan powered by electricity generated by perovskite solar cells. The cells, which were jointly developed with a startup company, weigh just 10 grams each. Thanks to their lightness and…