The best tower fans can make a huge difference in a room, even in the colder months when you're less concerned about cooling. They can help you circulate the air in your home, which is important ...

The resulting counter-flow means that no fan or the like is needed ... including direct intake, spray ponds, cooling towers and water-free cooling solutions, with the latter becoming a feature ...

That’s why nearly all hot ends have some sort of fan cooling. However, lately we have seen announcements and crowd-funding campaigns that make it look like water cooling will be more popular ...