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A "DIY cyborg" has a surgically implanted chip that reads his body temperature and delivers the data to a mobile device. Warning: his subcutaneous sensor might make your own skin crawl.
Engineers at Brown say the chip can also detect other substances in tandem, including anthrax.
Researchers at Rice University find a simple swipe of a diagnostic biochip to be 93 percent "specific" in detecting which patients had malignant and premalignant lesions.