Harvesting renewable energy from the sun and outer space at the same time

Source: Science Daily

Scientists have demonstrated for the first time that heat from the sun and coldness from outer space can be collected simultaneously with a single device. Their research suggests that devices for harvesting solar and space energy will not compete for land space and can actually help each other function more efficiently.

https://www.sciencedaily.com/releases/2018/11/181108142418.htm