00:23
2026-08-26
cleantechnica.com
artificial-intelligence
Photovoltaic Windows Have Been Heating Water in a Bucharest Apartment for Two Years
A two-year pilot in a Bucharest apartment found that semi-transparent photovoltaic windows supplied 446 kWh and covered 46.7% of domestic hot water energy demand in 2023β2024, and 462 kWh and 43.7% inβ¦