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It's a fascinating idea but I'm not clear on how you would get back data? Modulation of reflected laser light? Active antennas that powerful radio telescopes ar
by wnkrshm 8y ago
It's a fascinating idea but I'm not clear on how you would get back data? Modulation of reflected laser light? Active antennas that powerful radio telescopes are looking at?
- simonh 8y agoYou send a chain of them and they beam the message back along the chain.