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Joined 5 months ago
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Cake day: October 23rd, 2024

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  • headline not claimed. 1 km2 as a continuous flat surface that can be pointed at sun is 250mw from commercial cells. Outside of our atmsophere, irradiance boost is only 33%. so 340mw. Geosynchronous over China will only gain up to 3 hours per day of sun. That can be a 75% boost in average daily power.

    except microwave energy transmission… While a 50% efficient transmission is possible (effectively 250mw earth equivalent delivered), it needs a 100 square km receiver array. Even at 150mw per square km earth solar, is enough space for 15gw of solar.

    So, it only makes sense at much larger scale, and only makes sense if denser energy costs as astronomically high as such a project. Beaming energy to other points in space, or even remotely powering a spacecraft are applications.






  • same analysts that got it wrong are invited to inform congress again.

    It’s not racism. It is propaganda group think. As long as US tells itself it is winning, and needs war to keep winning, then US empire is well funded, and no change in policy ever needs to be considered.

    In truth, if Aliens provided cheap stuff to trade with US, it would seem obvious to trade instead of going to war, except if an oligarchy controlling every member of government to protect their fiefdoms had their way. Our rulership only ever wants to hear confirmation of their propaganda lies. Heresy has never been welcome.


  • The best “copy” of groundhog day is Palm Springs. Both show the power of having infinite time, and while Palm Springs has one character copying Bill Murray’s hedonism of tricking a girl into sleeping with him, it also has a character using infinite time to solve advanced physics and improve their world, while another goes from being angry at being stuck in loop to realizing this was the best day of his life.

    Palm Springs is a good analogy to UBI. Empowering people to use their time as best for them. A much better world than what most of us suffer through. The Truman show is a hellscape of fake friends/wife manipulating you do display product advertisements.