Fighting fire usually involves water or foam, but they can be messy and environmentally destructive. Engineers at Ohio State ...

Although the compressed air vortex generator was significantly more efficient than its ... but also large enough to have the ...

Researchers at Ohio State University have developed a novel portable tool for safer and more efficient fire suppression. This ...

Although the compressed air vortex generator was significantly more efficient ... have the practical benefits of generating those vortex rings," he said. Since vortex rings also retain their ...