Louvers are cool-literally. They were invented to let hot air out of the engine compartments of race cars and other things that needed ventilation. Then hot rodders at the dry lakes found they were ...

While not all early hot rods run hoods, and even fewer run hood sides, fabricating the latter is definitely within the realms of a weekend project. While many parts and even panels are available in ...

Scientists have proposed a building-integrated PV system that integrates airflow to cool the panels and control room temperature. The system, which also acts as a shading device, can reportedly ...