Here is his TED talk: https://www.ted.com/talks/manu_prakash_a_50_cent_microscope_that_folds_like_origami https://www.ted.com/talks/manu_prakash_a_50_cent_micro

Here is his TED talk: https://www.ted.com/talks/manu_prakash_a_50_cent_microscope_that_folds_like_origami https://www.ted.com/talks/manu_prakash_a_50_cent_microscope_...