TED: Martin Rees: Can we prevent the end of the world?

http://www.ted.com/talks/martin_rees_can_we_prevent_the_end_of_the_world

TED: Tim Berners-Lee: A Magna Carta for the web

http://www.ted.com/talks/tim_berners_lee_a_magna_carta_for_the_web

TED: Clint Smith: The danger of silence

http://www.ted.com/talks/clint_smith_the_danger_of_silence

TED: Eric Liu: Why ordinary people need to understand civic power

http://www.ted.com/talks/eric_liu_why_ordinary_people_need_to_understand_power

TED: Nick Hanauer: Beware, fellow plutocrats, the pitchforks are coming

http://www.ted.com/talks/nick_hanauer_beware_fellow_plutocrats_the_pitchforks_are_coming

TED: Janet Iwasa: How animations can help scientists test a hypothesis

http://www.ted.com/talks/janet_iwasa_how_animations_can_help_scientists_test_a_hypothesis

TED: Hubertus Knabe: The dark secrets of a surveillance state

http://www.ted.com/talks/hubertus_knabe_the_dark_secrets_of_a_surveillance_state

You are here. (Cool NYC maps)

http://youarehere.cc/#/maps/by-city/new_york

TED: Heather Barnett: What humans can learn from semi-intelligent slime

http://www.ted.com/talks/heather_barnett_what_humans_can_learn_from_semi_intelligent_slime_1

TED: Karima Bennoune: When people of Muslim heritage confront fundamentalism

http://www.ted.com/talks/karima_bennoune_the_side_of_terrorism_that_doesn_t_make_headlines

TED: Renata Salecl: Our unhealthy obsession with choice

http://www.ted.com/talks/renata_salecl_our_unhealthy_obsession_with_choice

TED: Nicholas Negroponte: A 30-year history of the future

http://www.ted.com/talks/nicholas_negroponte_a_30_year_history_of_the_future

TED: Joi Ito: Want to innovate? Become a "now-ist"

http://www.ted.com/talks/joi_ito_want_to_innovate_become_a_now_ist

TED: George Takei: Why I love a country that once betrayed me

http://www.ted.com/talks/george_takei_why_i_love_a_country_that_once_betrayed_me

TED: Paul Bloom: Can prejudice ever be a good thing?

http://www.ted.com/talks/paul_bloom_can_prejudice_ever_be_a_good_thing

TED: Simon Anholt: Which country does the most good for the world?

http://www.ted.com/talks/simon_anholt_which_country_does_the_most_good_for_the_world

TED: Sara Lewis: The loves and lies of fireflies

http://www.ted.com/talks/sara_lewis_the_loves_and_lies_of_fireflies

TED: Chris Domas: The 1s and 0s behind cyber warfare

http://www.ted.com/talks/chris_domas_the_1s_and_0s_behind_cyber_warfare

TED: Julian Treasure: How to speak so that people want to listen

http://www.ted.com/talks/julian_treasure_how_to_speak_so_that_people_want_to_listen

TED: Naomi Oreskes: Why we should believe in science

http://www.ted.com/talks/naomi_oreskes_why_we_should_believe_in_science

TED: Ruth Chang: How to make hard choices

http://www.ted.com/talks/ruth_chang_how_to_make_hard_choices

TED: Anne Curzan: What makes a word “real”?

http://www.ted.com/talks/anne_curzan_what_makes_a_word_real

TED: Uri Alon: Why truly innovative science demands a leap into the unknown

http://www.ted.com/talks/uri_alon_why_truly_innovative_science_demands_a_leap_into_the_unknown

TED: Will Potter: The shocking move to criminalize nonviolent protest

http://www.ted.com/talks/will_potter_the_shocking_move_to_criminalize_non_violent_protest

TED: Keren Elazari: Hackers: the Internet's immune system

http://www.ted.com/talks/keren_elazari_hackers_the_internet_s_immune_system

TED: Robert Full: The secrets of nature's grossest creatures, channeled into robots

http://www.ted.com/talks/robert_full_the_secrets_of_nature_s_grossest_creatures_channeled_into_robots

TED: Dan Gilbert: The psychology of your future self

http://www.ted.com/talks/dan_gilbert_you_are_always_changing

TED: The Fermi Paradox

http://waitbutwhy.com/2014/05/fermi-paradox.html

TED: Ray Kurzweil: Get ready for hybrid thinking

http://www.ted.com/talks/ray_kurzweil_get_ready_for_hybrid_thinking

TED: Stephen Friend: The hunt for "unexpected genetic heroes"

http://www.ted.com/talks/stephen_friend_the_hunt_for_unexpected_genetic_heroes

Why Generation Y Yuppies Are Unhappy.

http://waitbutwhy.com/2013/09/why-generation-y-yuppies-are-unhappy.html

TED: Sebastian Junger: Why veterans miss war

http://www.ted.com/talks/sebastian_junger_why_veterans_miss_war

TED: Wes Moore: How to talk to veterans about the war

http://www.ted.com/talks/wes_moore_how_to_talk_to_veterans_about_the_war

TED: Simon Sinek: Why good leaders make you feel safe

http://www.ted.com/talks/simon_sinek_why_good_leaders_make_you_feel_safe

TED: Tristram Wyatt: The smelly mystery of the human pheromone

http://www.ted.com/talks/tristram_wyatt_the_smelly_mystery_of_the_human_pheromone

TED: Kevin Briggs: The bridge between suicide and life

http://www.ted.com/talks/kevin_briggs_the_bridge_between_suicide_and_life

TED: Deborah Gordon: What ants teach us about the brain, cancer and the Internet

http://www.ted.com/talks/deborah_gordon_what_ants_teach_us_about_the_brain_cancer_and_the_internet

TED: Randall Munroe: Comics that ask "what if?"

http://www.ted.com/talks/randall_munroe_comics_that_ask_what_if

TED: Marco Tempest: And for my next trick, a robot

http://www.ted.com/talks/marco_tempest_maybe_the_best_robot_demo_ever

TED: Gavin Schmidt: The emergent patterns of climate change

http://www.ted.com/talks/gavin_schmidt_the_emergent_patterns_of_climate_change