Sun exposure makes it feel hotter than the shaded air temperature because your body absorbs infrared radiation from the sun.

Scientists in Hong Kong have developed a patch that effectively cools down PV panels and utilizes waste heat for freshwater production. It has three layers: an atmospheric water harvester, a thermal ...

Currency exchange rates are refreshed on a daily basis and are retreived from our central database. For live prices rather than historical, please use our currency converter.