In a typical PCR machine a large aluminum block is used to heat and cool the DNA samples.

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There's no questioning the value of having a small screen to quickly check up on information like email and stock tickers without booting or waking the machine: unfortunately, because Vista is fresh off the block, there aren't a lot of other "gadgets" kicking around.

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In essence, the PacBio machine could become a powerful molecular microscope that allows researchers to, for instance, watch drugs block enzymes and use that information to build better ones.

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It told how the city of Indianapolis has passed an ordinance to block kids from using especially violent video arcade games and how, predictably, an organization called the American Amusement Machine Association has filed suit to stop it.

FORBES: Virtual Violence