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Worlds First DNA Computer

voidunknown   on 17 October 2006 - 17:36 · 28 comments & 12840 views

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While strands of DNA may be able to pick fights with other strands, one thing that they can't do yet is play computer games -- that is, until now. In what appears to be an early proof-of-concept for DNA computing, scientists at Columbia University and the University of New Mexico have created a basic computer, called the MAYA-II, which has a molecular array of YES and AND logic gates made up of 100 DNA circuits.

This allows the MAYA-II to play a complete game of Tic-Tac-Toe against a human opponent, and apparently nearly always win. However, this isn't exactly a fair test, given that the MAYA-II always goes first, and always opens with the center square. Still, even though each move takes 30 minutes to complete, the lead researcher on the project, Dr. Joanna Macdonald of Columbia, says that a DNA computer would be perfect for injection into human subjects to combat disease, because in theory, it would be able to "diagnose and kill cancerous cells or monitor and treat diabetes by dispensing insulin when needed." Useful applications aside, we're ready to take on the MAYA-II in Connect Four whenever Dr. Macdonald thinks it's ready.

News source: Engadget

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(2 replies) #1 PeteyPal on 17 Oct 2006 - 17:41
Doesn't MAYA-II suggest there was a MAYA-I?! :p
#1.1 cardg on 17 Oct 2006 - 18:07
you got a point
#1.2 JoeC on 17 Oct 2006 - 18:26
There was, but it was just a generic marketing scam. This is the real thing.

Sorry...I had to
#2 tony-inpo on 17 Oct 2006 - 17:57
There have been other incarnations of the DNA computer. Leonard Adleman had one solve the hamiltonian path problem before.

DNA will be amazling powerful when it is sorted out - one cm^3 of DNA can hold up to 750 Terabytes of data

Quote -
Chains of DNA can be used to carry out computational tasks on large quantities of data simultaneously. What is really exciting about DNA as a platform is, although it may be slow - Supercomputers can perform 1000 MIPS whereas a single DNA molecule performs at something like the speed of 0.001 MIPS – it has a very small molecular size. Test tube size DNA computers could hold 1020 DNA molecules, all simultaneously working at the same problem giving unheard of computational potential.
(1 reply) #3 Mattike on 17 Oct 2006 - 18:06
I've read somewhere about a concept of a DNA computer, but I never thought the developement went that fast!
This thing is going to be a huge breakthrough when it gets more advanced!

I'm just thinking... if the DNA computer could do as much as a 'normal' computer and if we would place such DNA computer in our bodies, could hackers execute malicious code on us?
#3.1 kezzzs on 17 Oct 2006 - 21:47
Quote - Mattike said @ #3
I've read somewhere about a concept of a DNA computer, but I never thought the developement went that fast!
This thing is going to be a huge breakthrough when it gets more advanced!

I'm just thinking... if the DNA computer could do as much as a 'normal' computer and if we would place such DNA computer in our bodies, could hackers execute malicious code on us?

Suddenly puts a new twist on 'Backorifice'
#4 Davo on 17 Oct 2006 - 18:40
Sure it's exciting to think that we're that far along but I think this technology poses a far greater risk than the benefit.
#5 andy2004 on 17 Oct 2006 - 19:08
not as exciting as the 500ghz yes 500ghz chip which was unveiled a few months ago.
(2 replies) #6 markjensen on 17 Oct 2006 - 19:19
Either MAYA-II is cheating, or they are picking 5 year olds to play against it!

Tic-tac-toe is a non-winning game.
#6.1 XerXis on 17 Oct 2006 - 22:00
not if you have the first move and start at the center

edit: ok, just tried it, you are right :p
#6.2 Dashel on 19 Oct 2006 - 03:45
Exactly, didn't WOPR teach us anything?

Shall we play a game?
#7 Angel Blue01 on 17 Oct 2006 - 19:22
The Japanese already did this to fight Godzilla. :-)
#8 slimy on 17 Oct 2006 - 19:49
Awesome news, thanks for posting!
(2 replies) #9 Magallanes on 17 Oct 2006 - 20:06
DNA Games, a division of Electronic Arts.
:p

#9.1 advancedboy on 18 Oct 2006 - 02:11
DNA Sports, It's in the Game


-- I had to...
#9.2 ramesees on 18 Oct 2006 - 08:46
Wouldnt that be:

DNA Sports, Its in the Gene

:p
(1 reply) #10 kezzzs on 17 Oct 2006 - 21:45
pfffft where is the dual core?!
#10.1 advancedboy on 18 Oct 2006 - 02:12
even if they made dual core, Intel & AMD would pwn them with Quads.
#11 qdave on 17 Oct 2006 - 22:51
i cant wait for chess dna computer
#12 Dessimat0r on 17 Oct 2006 - 23:43
There is another DNA computer, the human
#13 lylesback2 on 17 Oct 2006 - 23:50
it will start off slow like the computers did. but with technology already so far advanced, it shouldn't take as long. give this another 10 years, and we'll be seeing the first signs computers inside humans beginning to evolve.

Pretty cool news
(1 reply) #14 Izlude on 18 Oct 2006 - 00:05
Combat Disease?! Didn't you see the outer limits? This guy was injected with a similar idea, and his cancer disappeared, only to find out this nano technology was improving him to the point where he mutated into a monster (jelly fish, exoskeleton, 3 eyes, etc) he couldn't kill himself until he was electrocuted. what a mess!!!

LOL that'd be awesome!

In any case, I can't wait to see what happens in the future!
#14.1 perochan on 18 Oct 2006 - 01:11
Quote - Izlude said @ #14
Combat Disease?! Didn't you see the outer limits? This guy was injected with a similar idea, and his cancer disappeared, only to find out this nano technology was improving him to the point where he mutated into a monster (jelly fish, exoskeleton, 3 eyes, etc) he couldn't kill himself until he was electrocuted. what a mess!!!

LOL that'd be awesome!

In any case, I can't wait to see what happens in the future!


lol, i saw that episode. it was one of the best outer limit episodes.
#15 MR.T on 18 Oct 2006 - 01:34
Cool, but still a long way off.
#16 fires on 18 Oct 2006 - 04:01
Can anyone see a cylon future here?
#17 fires on 18 Oct 2006 - 04:03
...
(1 reply) #18 Croquant on 18 Oct 2006 - 05:52
So long as they don't start chopping up humans for their DNA, I'm all for it.
Pesky humans. They just complain so much when you chop them up.
#18.1 M2Ys4U on 19 Oct 2006 - 13:00
DNA can be sythesised without anything (human or otherwise) being chopped up...

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