Though prototype chips with optical-communications systems have been built in the lab, they rely on exotic materials that are difficult to integrate into existing chip-manufacturing processes.

虽然实验室里已经造出了原型芯片，但它们采用的特殊材料很难被整合到当今的芯片制造工艺中。

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At the MIT Media Lab, a prototype is already being built which will determine how sleepy you are as you drive, which is especially important for long-distance truck drivers.

在麻省理工学院的媒介实验室，已制造出能测知司机开车时有多少睡意的样车，这对长途卡车司机来说意义十分重大。

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CNET Reviews editor Bonnie Cha tries to get a signal on this jumbo cell phone made using the rapid prototype machine in the Nokia lab.

接受CNET编辑评论邦尼茶试图让这个巨型手机的信号作出使用诺基亚实验室的快速原型机。

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Scherer had an interest in biology, and he called Caltech biology professor David Baltimore, a 1975 Nobel laureate in medicine, to see if Baltimore's lab could help with the experiments on the prototype machine Maltezos and his lab mates had devised.

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The Media Lab had a working prototype on display today, which demonstrated the size and basic functionality, but didn't have an adjustable picture.

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The lab has made six prototype devices (one of which was on-hand during our visit), and is aiming to bring them to market next year.

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