Kinda like super miniature grocery store scanners with checkout clerks inside our bodies. SurroMed’s “nanobarcodes” work much like conventional bar codes, except they are microscopic rods, striped with bands of gold, silver and other metals. “With nanobarcodes thousands of different tags can be added to a biological sample at once. A sample-reading device can then snap a microscopic image, and a computer can identify all the tagged molecules in the image by the nanobarcodes attached to them.” This one is long overdue. I can’t wait.
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