Ubiquitous wireless power, page-3

Smart glass in smart cities, makes sense to me.

"Siemens works with Expo 2020 Dubai to create a blueprint for future smart cities

Siemens building technologies to be integrated across the Expo 2020 Dubai site, powered by and integrated into MindSphere

137 buildings will be connected via cloud-based energy analytics platform; one of the world’s largest installations of Siemens Navigator

Buildings in three Thematic Districts will be digitalized with smart building management system, Desigo CC

Digitalized infrastructure will support Expo 2020 Dubai in meeting sustainability, comfort, safety and security targets."

http://www.middleeast.siemens.com/me/en/news_events/news/news_2018/siemens-works-with-expo-2020-dubai-to-create-a-blueprint-for-future-smart-cities-.htm