A 50-cent microscope made of paper that could revolutionize healthcarehttp://www.ted.com/talks/manu_prakash_a_50_cent_microscope_that_folds_like_origami?utm_source=facebook.com&utm_campaign=&utm_content=awesm-publisher&utm_medium=on.ted.com-facebook-share&awesm=on.ted.com_g05cG by sadanapalli • 12 years ago 4 0 12 years agoTEted.com