TED: Dalia Mogahed: The attitudes that sparked Arab Sprin

http://www.ted.com/talks/dalia_mogahed_the_attitudes_that_sparked_arab_spring.html

TED: William Noel: Revealing the lost codex of Archimedes

http://www.ted.com/talks/william_noel_revealing_the_lost_codex_of_archimedes.html

TED: Shereen El-Feki: How to fight an epidemic of bad laws

http://www.ted.com/talks/shereen_el_feki_how_to_fight_an_epidemic_of_bad_laws.html

TED: Philippe Petit: The journey across the high wire

http://www.ted.com/talks/philippe_petit_the_journey_across_the_high_wire.html

TED: Hans Rosling: Religions and babies

http://www.ted.com/talks/hans_rosling_religions_and_babies.html

TED: Nathan Wolfe: What's left to explore?

http://www.ted.com/talks/nathan_wolfe_what_s_left_to_explore.html

TED: Carl Schoonover: How to look inside the brain

http://www.ted.com/talks/carl_schoonover_how_to_look_inside_the_brain.html

TED: David Kelley: How to build your creative confidence

http://www.ted.com/talks/david_kelley_how_to_build_your_creative_confidence.html

TED: Tali Sharot: The optimism bias

http://www.ted.com/talks/tali_sharot_the_optimism_bias.html

TED: Joshua Foer: Feats of memory anyone can do

http://www.ted.com/talks/joshua_foer_feats_of_memory_anyone_can_do.html

TED: Michael Tilson Thomas: Music and emotion through time

http://www.ted.com/talks/michael_tilson_thomas_music_and_emotion_through_time.html

TED: Rory Sutherland: Perspective is everything

http://www.ted.com/talks/rory_sutherland_perspective_is_everything.html

TED: Gary Kovacs: Tracking the trackers

http://www.ted.com/talks/gary_kovacs_tracking_the_trackers.html

TED: Amory Lovins: A 50-year plan for energy

http://www.ted.com/talks/amory_lovins_a_50_year_plan_for_energy.html

TED: Liz Diller: A giant bubble for debate

http://www.ted.com/talks/liz_diller_a_giant_bubble_for_debate.html