• vinay venkatraman: "technology crafts" for the digitally underserved R 7.500
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  • tristram wyatt the smelly mystery of the human pheromone R 7.521
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  • mark kendall demo a needle-free vaccine patch that's safer and way cheaper R 7.557
  • chris domas the 1s and 0s behind cyber warfare R 7.558
  • loretta napoleoni: the intricate economics of terrorism R 7.558
  • chris mcknett the investment logic for sustainability R 7.559
  • clay shirky: how social media can make history R 7.559
  • dave meslin: the antidote to apathy R 7.560
  • lisa gansky: the future of business is the "mesh" R 7.560
  • steve ramirez and xu liu a mouse a laser beam a manipulated memory R 7.565
  • gayle tzemach lemmon: women entrepreneurs, example not exception R 7.569
  • stefan sagmeister: 7 rules for making more happiness R 7.570
  • susan cain: the power of introverts R 7.570
  • andrew solomon: love, no matter what R 7.571
  • annie lennox: why i am an hiv/aids activist  R 7.576
  • shimon schocken's rides of hope R 7.577
  • haley van dyck how a start-up in the white house is changing business as usual R 7.578
  • joseph nye on global power shifts R 7.588
  • lisa kristine: photos that bear witness to modern slavery R 7.595
  • siddhartha mukherjee soon we'll cure diseases with a cell, not a pill R 7.597
  • el seed street art with a message of hope and peace R 7.598
  • a letter to all who have lost in this era R 7.599
  • leila hoteit 3 lessons on success from an arab businesswoman R 7.599
  • how an old loop of railroads is changing the face of a city R 7.599
  • hyeonseo lee: my escape from north korea R 7.604
  • nick sears demos the orb R 7.604
  • pam warhurst: how we can eat our landscapes R 7.604
  • don tapscott how the blockchain is changing money and business R 7.607
  • meera vijayann find your voice against gender violence R 7.610
  • romina libster: the power of herd immunity R 7.615
  • ashraf ghani on rebuilding broken states R 7.620
  • bill gates on energy: innovating to zero! R 7.620
  • donald sadoway: the missing link to renewable energy R 7.621
  • moshe safdie on building uniqueness R 7.626
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  • robert sapolsky: the biology of our best and worst selves R 7.629
  • david deutsch: chemical scum that dream of distant quasars R 7.632
  • tim leberecht: 3 ways to (usefully) lose control of your brand R 7.639
  • haas&hahn: how painting can transform communities R 7.641
  • when black women walk, things change R 7.641
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  • vijay kumar the future of flying robots R 7.643
  • nizar ibrahim how we unearthed the spinosaurus R 7.644
  • jonathan haidt: how common threats can make common (political) ground R 7.647
  • peter haas: haiti's disaster of engineering R 7.648
  • how we explore unanswered questions in physics R 7.652
  • a.j. jacobs how healthy living nearly killed me R 7.660
  • nancy kanwisher: a neural portrait of the human mind R 7.660
  • mathias jud art that lets you talk back to nsa spies R 7.666
  • avi reichental: what's next in 3d printing R 7.667
  • yang lan: the generation that's remaking china R 7.670
  • deb roy the birth of a word R 7.672
  • sara lewis the loves and lies of fireflies R 7.673
  • will automation take away all our jobs? R 7.682
  • stuart brown: play is more than fun R 7.684
  • adam foss a prosecutor's vision for a better justice system R 7.688
  • matthew williams special olympics let me be myself—a champion R 7.688
  • elliot krane the mystery of chronic pain R 7.689
  • linda cliatt-wayman how to fix a broken school lead R 7.689
  • nathalie miebach: art made of storms R 7.690
  • colin grant how our stories cross over R 7.691
  • kristen marhaver how we're growing baby corals to rebuild reefs R 7.694
  • maryn mckenna what do we do when antibiotics don't work any more R 7.699
  • diane kelly: what we didn't know about penis anatomy R 7.700
  • carl schoonover: how to look inside the brain R 7.704
  • jill heinerth the mysterious world of underwater caves R 7.705
  • garrett lisi: an 8-dimensional model of the universe R 7.706
  • elizabeth nyamayaro an invitation to men who want a better world for women R 7.708
  • anil ananthaswamy: what it takes to do extreme astrophysics R 7.711
  • julia galef why you think you're right—even if you're wrong R 7.711
  • mundano: pimp my ... trash cart? R 7.712
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  • chip conley: measuring what makes life worthwhile R 7.733
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  • john searle our shared condition consciousness R 7.750
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  • emily balcetis: why some people find exercise harder than others R 7.759
  • sarah bergbreiter: why i make robots the size of a grain of rice R 7.763
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  • david brooks the social animal R 7.794
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  • majora carter: greening the ghetto R 7.806
  • brian greene: making sense of string theory R 7.807
  • chelsea shields how i'm working for change inside my church R 7.810
  • andrew blum: what is the internet, really? R 7.815
  • emily oster flips our thinking on aids in africa R 7.815
  • buildings that blend nature and city R 7.815
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  • alejandro aravena: my architectural philosophy? bring the community into the process R 7.818
  • nicholas christakis: the hidden influence of social networks R 7.822
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  • pawan sinha on how brains learn to see R 7.827
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  • laura boushnak the deadly legacy of cluster bombs R 7.842
  • nathalie cabrol how mars might hold the secret to the origin of life R 7.845
  • drew dudley: everyday leadership R 7.847
  • yuval noah harari what explains the rise of humans R 7.850
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  • sam harris: science can answer moral questions R 7.859
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  • topher white: what can save the rainforest? your used cell phone R 7.865
  • andrew mwenda takes a new look at africa R 7.868
  • joshua prince-ramus: building a theater that remakes itself R 7.871
  • how fear of nuclear power is hurting the environment R 7.871
  • ray kurzweil get ready for hybrid thinking R 7.873
  • jennifer granholm: a clean energy proposal—race to the top! R 7.881
  • andrew bastawrous get your next eye exam on a smartphone R 7.885
  • ben saunders: to the south pole and back—the hardest 105 days of my life R 7.891
  • wingham rowan: a new kind of job market R 7.894
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  • angela belcher: using nature to grow batteries R 7.897
  • pamela ronald the case for engineering our food R 7.899