Comments: 7
Headdie In reply to golem1 [2013-03-09 12:56:43 +0000 UTC]
Certainly a fair viewpoint and one I hadnt considered though you also bring up another point in a way when you mention control.
As I understand things developing a way for the nanites to store and process complicated instructions would be impossible under known physics which means instructions will have to be processed by a macro scale device and then transmitted to the nanites which then opens the door to things such as signal jamming and how to develop countermeasures for that.
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golem1 In reply to Headdie [2013-03-10 00:54:18 +0000 UTC]
Communication and control will certainly pose problems, and we don't yet know what the solutions, if any, will be.
A couple of avenues for investigation: It has recently become known that bacteria communicate in rather sophisticated ways among themselves by chemical signals. Genetic modifications to neurons enable them to emit light and be controlled by light, which suggests a possible control mechanism for nanites.
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Headdie In reply to golem1 [2013-03-10 01:38:24 +0000 UTC]
I had missed that one, will certainly look it up. The idea of emitting and relaying light signals would be very useful and I imagine tricky to block on a wide scale.
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golem1 [2013-03-12 01:35:15 +0000 UTC]
SPOILER ALERT
There's a science fiction series running on the Science Channel -- maybe you've seen it -- about first contact of Earthlings with aliens. I was surprised and gratified at how well it tracks my own ideas of how our colonization of some remote world might go.
Shortly after first radio contact, a craft from interstellar space arrives at the verge of the solar system and warns of when it will be arriving at Earth. It appears to be driven by a solar sail. Some time later it halts in low Earth orbit and goes silent, but mysterious near-spherical pods appear here and there on the surface of Earth and begin to replicate themselves. Their function is not yet clear, but they seem to have a certain affinity for people.
Note: no giant flying saucers hovering over major cities with no visible means of support. No craft wandering around shooting at people, wrecking cities etc. All such standard cliches are abandoned, thank goodness.
Earth sends up a probe, a modified Mars rover, to investigate the mother ship in orbit. The mother ship obligingly opens up, as if to invite the probe inside. What the probe finds is not remotely like what is expected. It does not appear to be a mechanical ship with a hollow interior inhabited by a crew of intelligent organisms of some kind. It appears to be a machine melded with one giant organism at its heart. Little else is yet known.
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MoviesBandit [2013-03-03 04:34:15 +0000 UTC]
awesome
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