Showing posts with label Gene. Show all posts
Showing posts with label Gene. Show all posts

Saturday, April 3, 2010

D.N.A computers

The process of recombination involves the brea...Image via Wikipedia

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Even as you read this article, computer chip manufacturers are furiously racing to make the next microprocessor that will topple speed records. Sooner or later, though, this competition is bound to hit a wall. Microprocessors made of silicon will eventually reach their limits of speed and miniaturization. Chip makers need a new material to produce faster computing speeds.

You won't believe where scientists have found the new material they need to build the next generation of microprocessors. Millions of natural supercomputers exist inside living organisms, including your body. DNA (deoxyribonucleic acid) molecules, the material our genes are made of, have the potential to perform calculations many times faster than the world's most powerful human-built computers. DNA might one day be integrated into a computer chip to create a so-called biochip that will push computers even faster. DNA molecules have already been harnessed to perform complex mathematical problems.

http://www.scientificamerican.com/media/inline/3BE48166-DCBE-C5B9-7753669638B74986_1.jpg

While still in their infancy, DNA computers will be capable of storing billions of times more data than your personal computer. In this article, you'll learn how scientists are using genetic material to create nano-computers that might take the place of silicon-based computers in the next decade.


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Monday, January 11, 2010

Genetic Engineering

Knowledge without wisdom= bad news.

Genetic engineering, recombinant DNA technology, genetic modification/manipulation (GM) and gene splicing are terms that apply to the direct manipulation of an organism's genes.[1] Genetic engineering is different from traditional breeding, where the organism's genes are manipulated indirectly. Genetic engineering uses the techniques of molecular cloning and transformation to alter the structure and characteristics of genes directly.

http://www.bbc.co.uk/scotland/education/bitesize/standard/img/biology/genetic-eng.gif



Watch BBC - How to Build a Human Body - Episode 4 - Forever young in Educational | View More Free Videos Online at Veoh.com

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The Ghost in Our Genes

Our genes carry unbelievable information of our past. And it is this genetic information, that affects our present, because the only way forward is to look into the past. This documentary film explains genetic science and it’s impact on our future life
A gene is the basic unit of heredity in a living organism. The field of genetics predates modern molecular biology, but it is now known that all living things depend on DNA to pass on their traits to offspring.
Genetics is a discipline of biology and the science of heredity and variation in living organisms. The fact that living things inherit traits from their parents has been used since prehistoric times to improve crop plants and animals through selective breeding. However, the modern science of genetics, which seeks to understand the process of inheritance, only began with the work of Gregor Mendel in the mid-nineteenth century. Although he did not know the physical basis for heredity, Mendel observed that organisms inherit traits in a discrete manner-these basic units of inheritance are now called genes.
The Ghost in our Genes
BBC Documentary



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