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sábado, 1 de mayo de 2010

Chips con moleculas de ADN


Científicos de la compañía IBM y el Instituto de Tecnología de California han anunciado el descubrimiento de un nuevo sistema para fabricar chips informáticos más pequeños usando moléculas de ADN, en el que podrán disponer estructuras de ADN en superficies compatibles con los actuales equipos de producción de semiconductores.

Este avance tecnológico permitirá producir microprocesadores más pequeños y potentes con costes de producción más bajos.
La nueva técnica se basa en el trabajo realizado durante varios años por Paul Rothmund, un científico del Instituto de Tecnología de California, y cuya base está en que las moléculas de ADN pueden servir para convertirse en pequeñas formas como triangulos, cuadrados o estrellas, denominadas por los científicos como Origami. La técnica aprovecha la capacidad natural del ADN para incorporar grandes cantidades de información compleja que pueden ser aplicadas a diferentes tipos de actividades.

Los fabricantes de procesadores durante décadas han estado centrados en crear chips cada vez más pequeños con el fin de acelerar el rendimiento y reducir el consumo de energía de los equipos, sin embargo, esta nueva tecnología no estará disponible hasta dentro de unos ocho o diez años.

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