Without any available cohort studies to test exposure over a long period of time, though, they have had to rely on lab studies, which failed to find any clear or reproducible biological effects.

没有任何可用的队列研究，以测试长时间暴露在电磁场中的后果，他们不得不依赖实验室研究，目前未找到任何明确或可复制的生物效应。

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Their accomplishments include artificial blood, a biological sensor to detect arsenic and bacteria that can act as "living computers" to solve mathematical problems in lab dishes.

他们的成就包括人造血液，一种探测砷的生物传感器，以及能够在培养皿中像“有生命的计算机”那样解开数学难题的细菌。

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Metin Sitti, director of Carnegie Mellon University's NanoRobotics Lab in Pittsburgh, Pennsylvania, is using bacteria as biological motors to propel small spheres through fluids.

宾夕法尼亚州匹兹堡市卡耐基梅隆大学纳米机器人实验室主任梅丁·斯蒂正在使用细菌作为生物马达来推动小球穿过液体。

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Hatfill, who once worked at the nearby U.S. Army biological lab at Fort Detrick, has been called a "person of interest" in the investigation into anthrax-laced letters that were mailed around the nation last year.

CNN: Anthrax agents hunt lab equipment in pond

In addition to the bike paths and sandy beaches, the Cape Cod village offers a host of internationally acclaimed facilities, among them the Woods Hole Oceanographic Institution, the Woods Hole Science Aquarium, the National Academy of Sciences conference center and the Marine Biological Lab.

FORBES: Woods Hole Winner

While it is likely that getting such a computer to function inside a living cell remains some way off, the remarkably rapid progress of biological computers in controlled lab conditions means that that distant day looks to be getting closer.

ECONOMIST: A biological computer diagnoses and treats cancer