Welcome to Cosmoquest, James, the invador. I and a few other will wecome details of your other world etc. but others may get a bit hostle in doubting...
The Tesla motor car battery was early rated 56 kilowatt hours, down graded to 53 kilowatt hours was early claimed to be 90% chargable in 10 minutes....
Are you sure? I picture several percent free oxygen in a typical protoplanetary disk with a bit more formed with each collision that heated an oxygen...
Yes driving on the interstate (at 70 miles per hour) will get scary when I realized the aircraft three feet above my little car plans to land between...
For the next million years, all of those are likely somewhere on Earth, one or more times, but which will kill the most humans? I'll guess asteroids...
I'm unsure how a hybrid train locomotive got in this thread, but I tried 10,000 batteries like in the Tesla sports car but it looked like both weight...
Bump: Possibly it is desirable to designate a few spots in medium Earth orbit as dump sites. Low Earth orbit sites wiil eventually decay and re-enter...
Run with what we have NOW, may be the best near term energy stratagy, but not if we build 1000 new power plants, no two alike. As far as I know only...
Most of the little mainstream evolution theory that I'm aware of, suggests that a gradual decline in intellegence has been the trend for thousands of...