The Uninell UV5 is around a third of the price of a mid-range Dyson, but can the cheaper model clean as well? We tested both models to find out ...

A team led by Ryo Shimano at the University of Tokyo has directly observed how electron spins flip inside an antiferromagnet, a material in which ...

The PencilVac may be new to the U.S., but it was originally designed for urbanites in Japan and South Korea, where it was first released almost a year ago. Outdoor shoes are strictly forbidden in the ...

Abstract: The vacuum tube operating mechanism is a critical component of on-load tap changers (OLTCs) in converter transformers, responsible for high-frequency switching under load. Due to its complex ...

China is developing a next-generation maglev system designed to reach 1,000 km/h by combining magnetic levitation with low vacuum tube travel. This video breaks down how it works, why it goes far ...

Lumberton, Texas-based startup Ecoute Audio made a splash with its first-ever product back in 2023, when it unveiled its TH1 headphones aimed at hi-fi enthusiasts. Ecoute's decided to take things up a ...

Abstract: The stringent high-vacuum requirement for scandate cathodes, leading to high costs and operational complexities, remains a critical bottleneck limiting their broader application in modern ...

Second generation écoute vacuum tube wireless noise cancelling headphones improve comfort and sound in a slightly modified design. What if headphones were not trying to imitate a hi-fi system but ...