In October 2019, the EU-funded initiative “Switch2Save” (grant agreement No. 869929) was launched to improve the availability and affordability of electrochromic and thermochromic smart glass technologies.    About one year later, the first project results show that the use of these technologies in combination with intelligent switching protocols can reduce the primary energy use of extensively glazed buildings by up to 70%.    During an online workshop on “Energy Efficient Technologies ...