Because these researchers want to use noninvasive brain sensing from outside the skull-scientists in other experiments have placed chips inside the brain-the readings are not always accurate.

相比于其他一些科学家在大脑中植入芯片的实验不同，这些研究者试图使用无损大脑的传感手段。解密有时也不是太准确。

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Better image-sensing chips are giving newer cameras an almost humanlike ability to track people and objects as they pass the field of vision.

FORBES: Spotting Evil

Gurus, sensing their luck may be running out on this huge gainer, went to the cage to cash in their chips.

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