Physicists in China have brought one of Einstein’s thought experiments into reality—but not quite with the outcome he hoped ...

Scientists in China have performed an experiment first proposed by Albert Einstein almost a century ago when he sought to ...

Occasionally, I’ll revisit some old posts to provide updates and also to introduce the many new subscribers at THB to things they may have missed. The original 2020 post that I revisit today — The ...

The "EmDrive" claims to make the impossible possible: a method of pushing spacecraft around without the need for — well, pushing. No propulsion. No exhaust. Just plug it in, fire it up and you can ...