GE has come up with "body sensor networks", tiny wireless devices that track the vital signs of those who wear them.

通用电气也开发出了名为“身体传感网络”的小型无线装置，它们能追踪仪器佩戴者重要的身体迹象。

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It beams a 10-inch display, which can show photos, videos, Web sites or apps running on its simple interface, and USES an infrared sensor to track your fingers' movements.

它配有一个10英寸的播放屏，可以显示照片，视频，网站以及可以在小巧的屏幕上运行的程序，而且能用一个红外线传感器追踪你的手指的动作。

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During the test, Raytheon's MTS-B sensor observed threat-representative missiles, demonstrating to the MDA its ability to detect and track missiles from long ranges using automated control.

在测试期间，雷神公司的MTS - B传感器检测到的典型威胁导弹，并向MDA演示采用自动化控制技术探测和跟踪远距离导弹的能力。

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Both IBM and HP have been exploring projects to use sensor networks to track physical infrastructure in real time.

FORBES: Researcher Throws A Wrench In IBM And HP's Sensor Networks

Normally the Microsoft device can only scope body and full mitt movements, but the research company was able to track individual fingers with a Kinect or similar sensor, plus its custom software, allowing a user's hand to become a more finely tuned controller.

ENGADGET: Sigma R&D shows Kinect sign language and Jedi savvy to win gesture challenge (video)

Runners and cyclists of all levels will now be able to better track, analyze and improve their performance by wirelessly sending sensor data to one of the growing number of Bluetooth v4.0-enabled smartphones or tablets on the market.

ENGADGET: Bluetooth SIG releases certifications for fitness devices aimed at runners and cyclists