Why do we search ET by radio wave but not laser

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Profile TSUI.Kak-Hee
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Message 152412 - Posted: 17 Aug 2005, 1:47:29 UTC

Why do we search ET by radio wave but not laser?
Et's tech may be more mordern than ours. Using laser to send out messages should be more powerful.
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Redshift
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Message 152440 - Posted: 17 Aug 2005, 3:21:29 UTC - in response to Message 152412.  
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Profile Jim Baize
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Message 152455 - Posted: 17 Aug 2005, 3:49:52 UTC

why did you post this same thread in here and in the Cafe?
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Profile TSUI.Kak-Hee
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Message 152475 - Posted: 17 Aug 2005, 5:21:45 UTC - in response to Message 152455.  

why did you post this same thread in here and in the Cafe?


because i want to make averyone to pay attention to this Q
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Message 152480 - Posted: 17 Aug 2005, 5:45:35 UTC - in response to Message 152440.  

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Message boards : SETI@home Science : Why do we search ET by radio wave but not laser


 
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