Lab on a paper chip.

The article offers information on a diagnostic device made from paper and sticky tapes. This device has been developed by researcher George M. Whitesides and his colleagues at the Harvard University. For making this device, precise patterns of tiny channels were cut in sheets of paper and were interleaved by with double-sided carpet tape laser-drilled with corresponding patterns of holes. It is stated that this device would revolutionise medical care in developing countries.