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bearpaw  
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 More options Apr 11 2000, 3:00 am
Newsgroups: sci.nanotech
From: world!bear...@uunet.uu.net (bearpaw)
Date: 2000/04/11
Subject: Re: Nanotech in space

Valter Hilden <vhil...@infolink.com.br> writes:

>Kristian Sigvardsen wrote:
>> Gimme a break you guys! Direct genetic modifications in food has
>>been around for over twenty years now.

>What about _indirect_ genetic modification of food? It has been around
>since the first living being ate another living being, perhaps 1G year
>ago. Intentional genetic modifications have been around since humans
>started selecting seeds, maybe 10k years. The only difference to genetic
>engineering is the efficiency with which the process is conducted.

That's not an "only" difference.  The size and effects of that
difference is not at all understood yet.

>Another efficiency jump will come when we start creating synthetic
>genes. IBM has started designing a "petaflops" computer (capable of 1e15
>floating point operations per second) for protein folding studies. Be
>prepared for the "dangers of nano-engineered living beings" debate.
>Frankensteinphobia will never die.

Neither will simplistic and dismissive reactions to valid concerns.  
It seems that there's never any shortage of overstated arguments on
any side of a debate.

Bearpaw

--
~~~~~~~~~~~ bear...@aq.org ~~~~~~~~~~~~
"A rising tide lifts all boats."  Of course, if you can't afford a
boat, a rising tide just puts you in deeper water.


 
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SpyKnife  
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 More options Apr 13 2000, 3:00 am
Newsgroups: sci.nanotech
From: spykn...@aol.com (SpyKnife)
Date: 2000/04/13
Subject: Re: Nanotech in space
It seems likely that the world's living systems that evolved over long time
periods will have no real choice but to compete with novel engineered and
altered living (and eventually artificial) systems.

Spykn...@aol.com


 
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