Subtitled in Portuguese, Brazilian4:09Let's simplify legal jargon!Reviewed by Rafael EufrásioAlan Siegel
Subtitled in Portuguese9:12How to make filthy water drinkableReviewed by Rafael EufrásioMichael Pritchard
Subtitled in Portuguese, Brazilian19:07Hold your breath for micro-sculptureReviewed by Rafael EufrásioWillard Wigan
Subtitled in Portuguese3:54A better way to harvest bone marrowReviewed by Rafael EufrásioDaniel Kraft
Subtitled in Portuguese, Brazilian6:01The Jill and Julia ShowTranslated by Rafael EufrásioJill Sobule + Julia Sweeney
Subtitled in Portuguese, Brazilian8:18The story of Project OrionReviewed by Rafael EufrásioGeorge Dyson
Subtitled in Portuguese, Brazilian13:25The idea behind Zipcar (and what comes next)Translated by Rafael EufrásioRobin Chase
Subtitled in Portuguese, Brazilian6:01We're worried about local warming ... in your lapReviewed by Rafael EufrásioYossi Vardi
Subtitled in Portuguese23:203 clues to understanding your brainReviewed by Rafael EufrásioVS Ramachandran
Subtitled in Portuguese, Brazilian4:46Playing with DNA that self-assemblesTranslated by Rafael EufrásioPaul Rothemund
Subtitled in Portuguese, Brazilian31:43My green agenda for architectureReviewed by Rafael EufrásioNorman Foster
Subtitled in Portuguese, Brazilian29:2810 ways the world could endReviewed by Rafael EufrásioStephen Petranek
Subtitled in Portuguese, Brazilian19:53Want to help Africa? Do business hereReviewed by Rafael EufrásioNgozi Okonjo-Iweala
Subtitled in Portuguese4:57Cape Breton fiddling in reel timeReviewed by Rafael EufrásioNatalie MacMaster