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How DNA could store all the world’s data

nature.com

11–20 of 27 posts

Re: How DNA could store all the world’s data

#11
post #7

Even if you can make it work, DNA stability is poor. I don't see why you wouldn't use a higher fidelity atomic storage solution.

You are seriously mistaken. At abient temperature, DNA is very stable. Even in an active environment as a human, it keeps quite stable for about 100 years. Isolated for multiple millenia. It is the reason we can sequence neanderthals etc nowadays. It wont be stable for millions of years but with some redundancy you could easily make it to 100.000

Re: How DNA could store all the world’s data

#12
I've often thought that if we ever decide to send nano spaceships filled with engineered DNA to populate other planets like spores we should include human knowledge in the DNA so when the spores turn into an advanced civilization they could read the DNA and learn about their progenitors.

Re: How DNA could store all the world’s data

#13

I've often thought that if we ever decide to send nano spaceships filled with engineered DNA to populate other planets like spores we should include human knowledge in the DNA so when the spores turn into an advanced civilization they could read the DNA and learn about their progenitors.

Sounds like the plot to a scifi novel: Scientists discover that so-called junk DNA contains physics equations, along with what appears to be coordinates to a distant star system with an Earthlike planet.

Re: How DNA could store all the world’s data

#14
post #13

I've often thought that if we ever decide to send nano spaceships filled with engineered DNA to populate other planets like spores we should include human knowledge in the DNA so when the spores turn into an advanced civilization they could read the DNA and learn about their progenitors.

Sounds like the plot to a scifi novel: Scientists discover that so-called junk DNA contains physics equations, along with what appears to be coordinates to a distant star system with an Earthlike planet.

Take my money.

Re: How DNA could store all the world’s data

#15

I've often thought that if we ever decide to send nano spaceships filled with engineered DNA to populate other planets like spores we should include human knowledge in the DNA so when the spores turn into an advanced civilization they could read the DNA and learn about their progenitors.

Star Trek:TNG did an episode that is basically this[0][1].

[0] - http://memory-alpha.wikia.com/wiki/The_Chase_(episode)

[1] - https://en.wikipedia.org/wiki/The_Chase_(Star_Trek:_The_Next...

Re: How DNA could store all the world’s data

#16

I've often thought that if we ever decide to send nano spaceships filled with engineered DNA to populate other planets like spores we should include human knowledge in the DNA so when the spores turn into an advanced civilization they could read the DNA and learn about their progenitors.

Pretty cool if there were a SETI equivalent for this on our own DNA.

Re: How DNA could store all the world’s data

#17
post #10
post #8

Do we need to keep the DNA away from bacteria? Would it not be digested for nutrients or food? Or is that just propaganda from the salesman pushing memory carbon for my looongterm data storage needs?

DNAse contamination would be a big problem too. It would also be a relatively easy way to "securely" erase your data.

And what about additional layers of redundancy ?

Re: How DNA could store all the world’s data

#18
post #11
post #7

Even if you can make it work, DNA stability is poor. I don't see why you wouldn't use a higher fidelity atomic storage solution.

You are seriously mistaken. At abient temperature, DNA is very stable. Even in an active environment as a human, it keeps quite stable for about 100 years. Isolated for multiple millenia. It is the reason we can sequence neanderthals etc nowadays. It wont be stable for millions of years but with some redundancy you could easily make it to 100.000

I'm not sure this is correct. Maybe if you completely isolate it from radiation. The human body is constantly repairing DNA damage.

Re: How DNA could store all the world’s data

#19
post #7

Even if you can make it work, DNA stability is poor. I don't see why you wouldn't use a higher fidelity atomic storage solution.

DNA stability is quite high. To the point where there is actually a movement to get scientists to stop freezing DNA for long term storage because it uses large amounts of energy for no reason.

Well, freezing/thawing will create sheer that destroys the DNA, so I think the reason is different.

Re: How DNA could store all the world’s data

#20
post #13

I've often thought that if we ever decide to send nano spaceships filled with engineered DNA to populate other planets like spores we should include human knowledge in the DNA so when the spores turn into an advanced civilization they could read the DNA and learn about their progenitors.

Sounds like the plot to a scifi novel: Scientists discover that so-called junk DNA contains physics equations, along with what appears to be coordinates to a distant star system with an Earthlike planet.

https://www.fourmilab.ch/documents/sftriple/gpic.html
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