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Topic: Server Sky - internet and computation in orbit (Read 551 times)

newbie
Activity: 31
Merit: 0
At $100 each, 21 million coins is 2.1 billion dollars... more than enough to fund a few satellite launches  Smiley
sr. member
Activity: 308
Merit: 250
verified ✔
GROUP BUY   ?
hero member
Activity: 756
Merit: 500
There is only 21 million Bitcoins for you to mine, for you info.  Whats the use of such massive projects?
newbie
Activity: 31
Merit: 0
Have you guys heard of this? I keep thinking it's the plan for the world's solar system's biggest bitcoin mining operation... Basically you could put up billions of solar-powered ASICs, with hardly any packaging material apart from the chip wafer.

And it could be done collectively by a bunch of people each buying their own tiny satellite...

I guess bringing high-speed internet access to India is cool too.  Grin

Quote
Server Sky - internet and computation in orbit

It is easier to move terabits than kilograms or megawatts. Space solar power will solve the energy crisis. Sooner if we process space power into high value computation before we send it to earth. Computation is most valuable where it is rarest - in the rural developing world. Human attention is the most valuable resource on earth, and Server Sky space-based internet can transport that attention from where it is most abundant to where it is most valued.

Click RecentChanges on any page to see what I've been working on lately. This website is a public work in progress - warts and all.

Server Sky thinsats are ultralight films of glass that convert sunlight into computation and communications. Powered by solar cells, propelled and steered by light pressure, networked and located by microwaves, and cooled by radiation into deep space. Arrays of tens of thousands of thinsats act as highly redundant computation and database servers, as well as phased array antennas to reach thousands of transceivers on the ground.

First generation thinsats are 20 centimeters across (about 8 inches) and 0.08 millimeters (80 microns) thick, and weigh 5 grams. They can be mass produced with off-the-shelf semiconductor and display technologies. Thousands of radio chips provide intra-array, inter-array, and ground communication, as well as precise location information. Thinsats are launched stacked by the thousands in solid cylinders, shrouded and vibration isolated inside a traditional satellite bus.

Traditional data centers consume almost 3% of US electrical power, and this fraction is growing rapidly. Server arrays in orbit can grow to virtually unlimited computation power, communicate with the whole world, pay for themselves with electricity savings, and greatly reduce pollution and resource usage in the biosphere.

The goal is an energy and space launch growth path that follows Moore's Law, with the cost of energy and launch halving every two years. Server Sky may cost two to ten times as much as ground-based computation in 2015, but is may cost 100 times less in 2035. The computation growth driven by Moore's Law is solving difficult problems from genetics to improved manufacture for semiconductors. If Server Sky and Moore's Law can do the same for clean energy, we can get rid of the carbon fuel plants, undam the rivers, and reduce atmospheric CO2 far sooner than we had dared hope. Energy production systems based on manual manufacturing, human construction assembly, and the use of terrestrial land, biological habitat, and surface water, packaged to survive weather, gravity, and corrosion, cannot grow at the same rate as Moore's Law.

Server Sky is speculative. The most likely technical showstopper is radiation damage. The most likely practical showstopper is misunderstanding. Working together, we can fix the latter.

    Why Bother? 212 Acres and a Marble

    Thinsat Detailed Description

    Thinsat Propulsion and Navigation

    Deployment orbits

    Launching Thinsats from Earth

    Radios for communication, interconnect, synchronization, radar, and orientation

    The Space Environment - Radiation, Drag, Collisions, Erosion

    Manufacturing Thinsats

    Biological and Environmental Effects

    Future Possibilities - low cost launch, terascale arrays, beam power to Earth, scientific sensors

    Criticism
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