Sammy

@sammy

active 3 months, 2 weeks ago
  • Sammy posted a new activity comment 3 months, 2 weeks ago

    What do you do when all the fields are full of skyscrapers?

    • Put fields on their roofs?

    • Maybe these containers could be put on rooftops as independent farmers/veg shops.

      It’s an interesting idea for colonisation in space. Would such a project work on the ISS?

  • Sammy posted a new activity comment 3 months, 2 weeks ago

    Getting up there is relatively easy. But staying in orbit needs enormous sideways velocity; you need to be going so fast that rather than falling into the earth you miss it. There is an excellent way to think about this involving a really tall tower, and throwing a ball from it faster and faster – the ball lands further and further away, and…[Read more]