For some time now, roofs have become leisure spaces, whether in large luxurious buildings or houses on the outskirts. This condition, however, is not limited to our times. Different cultures at ...

Philadelphia has a lot of flat roofs. People like them because they look nice and they are useful. However, considering the bad climate in Philadelphia, how do these flat roofs fare? This blog will ...

A group of scientists led by the Zurich University of Applied Science (ZHAW) in Switzerland performed simulations and measurements aiming to maximize power yield in east-west oriented PV arrays ...