New theoretical warp drive design clears "negative energy" barrier (

Faster-than-light (FTL) travel is a staple of sci-fi, hand-waving away multi-millennia journeys between stars. Such a technology would of course be incredibly handy to us in the real world, and while these “warp drives” have been considered theoretically possible, they usually involve exotic…

'Cold war-era weapon': $100bn US plan to build new nuclear missile sparks concern (

Microsoft Mesh and the Future of Meetings