- How SpaceX Could Accelerate Spacefaring – An Alternate Method
- How did they improve so massively from the F-4 Phantom II to the F-15 Eagle to the F-22 Raptor?
- Analysis of Tesla Berlin Factory Drone Flythrough
- Why is the F-35 slow?
- Mitigating Coronavirus Economic Effects and Finding New Business Opportunities
- ares i
- Conceptual Design
- global warming
- lunar lander challenge
Category Archives: Transportation
Congratulations to SpaceX who landed the first stage intact. Assuming cost is roughly related to stage mass and engine count, reusing the first stage saves 9/10 of the whole rocket cost. If they can run the stage ten times, that … Continue reading
These ram air kites by Skysails power flying in a figure eight circuit can develop power and also work as ship propulsion. Ideas like this have probably been toyed by many, it’s nice to see some execution. The biggest current product is … Continue reading
What is it? A new mode of transportation that’s supposed to be very fast like Concorde, on ground level and requires no rails. What could it be? Dylan thinks it’s a tube mail system. Jacques thinks so as well, and says … Continue reading
The next fifteen years. Pure Electric – will be marginal Battery energy density will probably be lousy and they will be expensive so that pure electric cars can’t fill that many needs in the next fifteen years. What kind of … Continue reading
A fascinating BOAC (British government airline) advertisement film from the fifties. Tomorrow was not theirs, but that of plastics, the jet engine and the transistor, which made almost all of these jobs obsolete. The British mindset of bringing luxurious services … Continue reading
The movie’s available on Google Video, embedded above. Enjoy!