Activity for Drag and Drop‭

Type	On...	Excerpt	Status	Date
Question	—	How to make the Earth red again? An alien entity fell in love with Earth a long time ago. When he came back to her, she looked different. He would like to return Earth to her Hadean eon when she was much hotter. This entity has abilities that are comparable to what we suspect a Kardashev Type 2 civilization would be capable of. ... (more)	—	over 6 years ago
Question	—	Can a human survive acceleration from 0 km/h to 310 km/h, and then back down to 0 km/h, all in 500 meters? I have built a Tchou-Tchou 'hyperloop' wagon that reaches 310 km/h on a 500 meter test rail. One of my investor customers wants to try the Tchou-Tchou, but I am a bit concerned about his safety. To impress him, the train is configured to reach 310 km/h with constant acceleration after 250 meters, t... (more)	—	over 7 years ago
Question	—	The other side of the moon! As the moon is tidal locked, she is always showing the same side turned toward Earth. How could I give her a little rotation, allowing us to see the other side, without destroying the earth's current ecosystem? For how long will it turn? At what frequency do I have to repeat the process? (more)	—	over 7 years ago