A proposed planet definition – a planet is a sub-stellar mass body that has never undergone nuclear fusion and that has sufficient self-gravitation to assume a spheroidal shape adequately described by ...

Okay, so we could pretty much figure out that JVC's breath sphere speaker wasn't exactly the roundest thing we'd ever seen, but we can't say we've really ever given much thought to how round / not ...

We're still waiting for someone to create a proper Harry Potter-like invisibility cloak, but in the meantime researchers have used nanoparticles to 'cloak' the shape of an object. The work was done by ...