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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In consumer electronics and automobile industries, 3d printing technology is mainly used for prototype manufacturing and mould development.

在消费电子与汽车行业，3d打印技术主要用于设计原型制造及模具开发。

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The authors also wish to acknowledge Toshiba Corp., Hitachi Ltd., and Mitsubishi Electric Corp. for their help in manufacturing the prototype controllers.

作者同样感谢东芝，日立，三菱电子公司为制造原型变换器提供的帮助。

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Developed in partnership with NTT DOCOMO's manufacturing partner, Fujitsu, the ibeam prototype uses the most advanced and compact eye tracker in the world, the Tobii IS20 (formerly Tobii IS-2), allowing an unsurpassed eye-tracking experience when using the device.

ENGADGET: Tobii, Fujitsu and NTT DoCoMo partner on eye tracking ibeam tablet, promise a peek in October

With MakersRow.com designers can use a six-step process to find local manufacturing partners, prototype, and produce finished goods all in their own back yards.

FORBES: Can MakersRow.com Bring Manufacturing Back to America?

In September it posted new guidelines: In addition to providing background information, hardware creators are now required to submit a manufacturing plan and a prototype.

FORBES: A Cloud Economy Innovation: Apple's iPhone Gets Its Own Robot