China has revealed what it claims to be the world's inaugural microwave weapon cooled by a Stirling engine. This innovative high-power microwave (HPM) weapon, reportedly powered by four Stirling ...

This week, researchers from the University of California published a new study detailing an innovative approach to passive cooling. It can convert the Earth's passive heat into a small but steady ...

The most recent such harvesting arrangement I saw is another scheme to exploit the thermal differential between the cold ...