Toolbox: The EmDrive and Space Travel

Talk of the EmDrive has recently made rounds in the news. The claim is that this new technology can potentially revolutionize  space travel. It is a hypothetical, propellent-less rocket engine that is designed to get its thrust through microwaves, and can potentially attain speeds we’ve not seen before. There’s one thing that needs to be clear: click bait news…

Toolbox: Alternate Earths

Stumbled across this compilation of ideas behind various possible alternate Earths.  While the web design isn’t so great, there are a lot of interesting models and what-ifs! Website: