Subtitled in Portuguese, Brazilian4:09Let's simplify legal jargon!Alan SiegelTranslated by Alexandre BöhmReviewed by Rafael Eufrásio
Subtitled in Portuguese9:12How to make filthy water drinkableMichael PritchardTranslated by Nuno CoutoReviewed by Rafael Eufrásio
Subtitled in Portuguese, Brazilian19:07Hold your breath for micro-sculptureWillard WiganTranslated by Cláudia AlmeidaReviewed by Rafael Eufrásio
Subtitled in Portuguese3:54A better way to harvest bone marrowDaniel KraftTranslated by Sérgio LopesReviewed by Rafael Eufrásio
Subtitled in Portuguese3:40A new kind of music videoJakob TrollbackTranslated by Sérgio LopesReviewed by Rafael Eufrásio
Subtitled in Portuguese, Brazilian6:01The Jill and Julia ShowJill Sobule + Julia SweeneyTranslated by Rafael EufrásioReviewed by Tulio Leao
Subtitled in Portuguese, Brazilian8:18The story of Project OrionGeorge DysonTranslated by Yellowt .Reviewed by Rafael Eufrásio
Subtitled in Portuguese, Brazilian13:25The idea behind Zipcar (and what comes next)Robin ChaseTranslated by Rafael EufrásioReviewed by Claudia Solano
Subtitled in Portuguese5:08Underwater astonishmentsDavid GalloTranslated by Isabel V. BelchiorReviewed by Rafael Eufrásio
Subtitled in Portuguese, Brazilian6:01We're worried about local warming ... in your lapYossi VardiTranslated by Maria Cristina KrügerReviewed by Rafael Eufrásio
Subtitled in Portuguese23:203 clues to understanding your brainVS RamachandranTranslated by Mafalda DiasReviewed by Rafael Eufrásio
Subtitled in Portuguese, Brazilian4:46Playing with DNA that self-assemblesPaul RothemundTranslated by Rafael EufrásioReviewed by Belucio Haibara
Subtitled in Portuguese, Brazilian31:43My green agenda for architectureNorman FosterTranslated by Sueli ZardoReviewed by Rafael Eufrásio
Subtitled in Portuguese, Brazilian29:2810 ways the world could endStephen PetranekTranslated by Nancy JuozapaviciusReviewed by Rafael Eufrásio
Subtitled in Portuguese17:15What our language habits revealSteven PinkerTranslated by Francisco Paulino DubielaReviewed by Rafael Eufrásio
Subtitled in Portuguese16:54Aid for Africa? No thanks.Andrew MwendaTranslated by André PereiraReviewed by Rafael Eufrásio
Subtitled in Portuguese, Brazilian19:53Want to help Africa? Do business hereNgozi Okonjo-IwealaTranslated by Nadja NathanReviewed by Rafael Eufrásio
Subtitled in Portuguese4:57Cape Breton fiddling in reel timeNatalie MacMasterTranslated by Miguel Cabral de PinhoReviewed by Rafael Eufrásio