Martin on December 31, 2019 at 11:16 am Idea: Solar powered spacecraft propulsionLink: https://www.kickstarter.com/projects/thepl... Done! Got plenty enough crowdfunders and launched prototype a while back. LightSail: A Revolutionary Solar Sailing Spacecraft Link: https://www.kickstarter.com/proj Unlimited free energy from the sun will provide CubeSat propulsion and revolutionize access to space for low-cost citizen projects.
sunnyjim on December 5, 2019 at 3:48 pm Idea: An app that informs you whenever the Space Station is overhead or in viewLink: https://www.kickstarter.com/projects/natro... I saw this one too, it notifies you when you can see the ISS or at least it lights up when it is nearby. Looks good. ISS-Notify Link: https://www.kickstarter.com/proj I made a light that shines when the International Space Station is in the sky. I’m raising money to make a whole bunch and sell them.
Done! Got plenty enough crowdfunders and launched prototype a while back.
I saw this one too, it notifies you when you can see the ISS or at least it lights up when it is nearby. Looks good.