# From TED 7,640 courses and talks. - [The power of citizen video to create undeniable truths](https://invisiblenetwork.ai/learn/ted/yvette_alberdingk_thijm_the_power_of_citizen_video_to_create_undeniable_truths): Yvette Alberdingk Thijm · TED - [Let's clean up the space junk orbiting Earth](https://invisiblenetwork.ai/learn/ted/natalie_panek_let_s_clean_up_the_space_junk_orbiting_earth): Natalie Panek · TED - [How the world's tallest skyscraper was built](https://invisiblenetwork.ai/learn/ted/alex_gendler_how_the_world_s_tallest_skyscraper_was_built): Alex Gendler · TED - [A prediction for the future of Iran](https://invisiblenetwork.ai/learn/ted/bruce_bueno_de_mesquita_a_prediction_for_the_future_of_iran): Bruce Bueno de Mesquita · TED - [An intergalactic guide to using a defibrillator](https://invisiblenetwork.ai/learn/ted/todd_scott_an_intergalactic_guide_to_using_a_defibrillator): Todd Scott · TED - [Augmented reality, techno-magic](https://invisiblenetwork.ai/learn/ted/marco_tempest_augmented_reality_techno_magic): Marco Tempest · TED - [What I saw in the war](https://invisiblenetwork.ai/learn/ted/janine_di_giovanni_what_i_saw_in_the_war): Janine di Giovanni · TED - [Why people of different faiths are painting their houses of worship yellow](https://invisiblenetwork.ai/learn/ted/nabila_alibhai_why_people_of_different_faiths_are_painting_their_houses_of_worship_yellow): Nabila Alibhai · TED - [Listen now: Season 2](https://invisiblenetwork.ai/learn/ted/body_stuff_with_dr_jen_gunter_listen_now_season_2): Body Stuff with Dr. Jen Gunter · TED - [Life in the deep oceans](https://invisiblenetwork.ai/learn/ted/david_gallo_life_in_the_deep_oceans): David Gallo · TED - [Government -- investor, risk-taker, innovator](https://invisiblenetwork.ai/learn/ted/mariana_mazzucato_government_investor_risk_taker_innovator): Mariana Mazzucato · TED - [How architecture can create dignity for all](https://invisiblenetwork.ai/learn/ted/john_cary_how_architecture_can_create_dignity_for_all): John Cary · TED - [Should you be able to patent a human gene?](https://invisiblenetwork.ai/learn/ted/tania_simoncelli_should_you_be_able_to_patent_a_human_gene): Tania Simoncelli · TED - [Can you steal the most powerful wand in the wizarding world?](https://invisiblenetwork.ai/learn/ted/dan_finkel_can_you_steal_the_most_powerful_wand_in_the_wizarding_world): Dan Finkel · TED - [A few ways to fix a government](https://invisiblenetwork.ai/learn/ted/charity_wayua_a_few_ways_to_fix_a_government): Charity Wayua · TED - [Experiments that point to a new understanding of cancer](https://invisiblenetwork.ai/learn/ted/mina_bissell_experiments_that_point_to_a_new_understanding_of_cancer): Mina Bissell · TED - [Four principles for the open world](https://invisiblenetwork.ai/learn/ted/don_tapscott_four_principles_for_the_open_world): Don Tapscott · TED - [How to live a meaningful life](https://invisiblenetwork.ai/learn/ted/brian_s_lowery_how_to_live_a_meaningful_life): Brian S. Lowery · TED - [Everything you need to know to read "The Canterbury Tales"](https://invisiblenetwork.ai/learn/ted/iseult_gillespie_everything_you_need_to_know_to_read_the_canterbury_tales): Iseult Gillespie · TED - [My country will be underwater soon -- unless we work together](https://invisiblenetwork.ai/learn/ted/anote_tong_my_country_will_be_underwater_soon_unless_we_work_together): Anote Tong · TED - [Be passionate. Be courageous. Be your best.](https://invisiblenetwork.ai/learn/ted/gabby_giffords_and_mark_kelly_be_passionate_be_courageous_be_your_best): Gabby Giffords and Mark Kelly · TED - [Sci-fi stories that imagine a future Africa](https://invisiblenetwork.ai/learn/ted/nnedi_okorafor_sci_fi_stories_that_imagine_a_future_africa): Nnedi Okorafor · TED - [The Housing First approach to homelessness](https://invisiblenetwork.ai/learn/ted/lloyd_pendleton_the_housing_first_approach_to_homelessness): Lloyd Pendleton · TED - [Robots inspired by cockroach ingenuity](https://invisiblenetwork.ai/learn/ted/robert_full_robots_inspired_by_cockroach_ingenuity): Robert Full · TED - [Yes, I survived cancer. But that doesn't define me](https://invisiblenetwork.ai/learn/ted/debra_jarvis_yes_i_survived_cancer_but_that_doesn_t_define_me): Debra Jarvis · TED - [How you can help save the monarch butterfly -- and the planet](https://invisiblenetwork.ai/learn/ted/mary_ellen_hannibal_how_you_can_help_save_the_monarch_butterfly_and_the_planet): Mary Ellen Hannibal · TED - [Can you picture things in your mind? I can't](https://invisiblenetwork.ai/learn/ted/alex_rosenthal_can_you_picture_things_in_your_mind_i_can_t): Alex Rosenthal · TED - [We can start winning the war against cancer](https://invisiblenetwork.ai/learn/ted/adam_de_la_zerda_we_can_start_winning_the_war_against_cancer): Adam de la Zerda · TED - [Energy from floating algae pods](https://invisiblenetwork.ai/learn/ted/jonathan_trent_energy_from_floating_algae_pods): Jonathan Trent · TED - [How turtle shells evolved... twice](https://invisiblenetwork.ai/learn/ted/judy_cebra_thomas_how_turtle_shells_evolved_twice): Judy Cebra-Thomas · TED - [To create for the ages, let's combine art and engineering](https://invisiblenetwork.ai/learn/ted/bran_ferren_to_create_for_the_ages_let_s_combine_art_and_engineering): Bran Ferren · TED - [Does democracy stifle economic growth?](https://invisiblenetwork.ai/learn/ted/yasheng_huang_does_democracy_stifle_economic_growth): Yasheng Huang · TED - [Your company's data could help end world hunger](https://invisiblenetwork.ai/learn/ted/mallory_freeman_your_company_s_data_could_help_end_world_hunger): Mallory Freeman · TED - [We can fight terror without sacrificing our rights](https://invisiblenetwork.ai/learn/ted/rebecca_mackinnon_we_can_fight_terror_without_sacrificing_our_rights): Rebecca MacKinnon · TED - [Why climate action is unstoppable — and "climate realism" is a myth](https://invisiblenetwork.ai/learn/ted/al_gore_why_climate_action_is_unstoppable_and_climate_realism_is_a_myth): Al Gore · TED - [The quantified self](https://invisiblenetwork.ai/learn/ted/gary_wolf_the_quantified_self): Gary Wolf · TED - [Hidden cameras that film injustice in the world’s most dangerous places](https://invisiblenetwork.ai/learn/ted/oren_yakobovich_hidden_cameras_that_film_injustice_in_the_world_s_most_dangerous_places): Oren Yakobovich · TED - [A sci-fi vision of love from a 318-year-old hologram](https://invisiblenetwork.ai/learn/ted/monica_byrne_a_sci_fi_vision_of_love_from_a_318_year_old_hologram): Monica Byrne · TED - [My father, locked in his body but soaring free](https://invisiblenetwork.ai/learn/ted/kitra_cahana_my_father_locked_in_his_body_but_soaring_free): Kitra Cahana · TED - [4 ways to have healthy conversations about race](https://invisiblenetwork.ai/learn/ted/afrika_afeni_mills_4_ways_to_have_healthy_conversations_about_race): Afrika Afeni Mills · TED - [Can you outsmart the slippery slope fallacy?](https://invisiblenetwork.ai/learn/ted/elizabeth_cox_can_you_outsmart_the_slippery_slope_fallacy): Elizabeth Cox · TED - [Kabuki: The people's dramatic art](https://invisiblenetwork.ai/learn/ted/amanda_mattes_kabuki_the_people_s_dramatic_art): Amanda Mattes · TED - [The $80 prosthetic knee that's changing lives](https://invisiblenetwork.ai/learn/ted/krista_donaldson_the_80_prosthetic_knee_that_s_changing_lives): Krista Donaldson · TED - [Mystery episode](https://invisiblenetwork.ai/learn/ted/ted_audio_collective_mystery_episode): TED Audio Collective · TED - [How small are we in the scale of the universe?](https://invisiblenetwork.ai/learn/ted/alex_hofeldt_how_small_are_we_in_the_scale_of_the_universe): Alex Hofeldt · TED - [Bring back the woolly mammoth!](https://invisiblenetwork.ai/learn/ted/hendrik_poinar_bring_back_the_woolly_mammoth): Hendrik Poinar · TED - [The last living members of an extinct species](https://invisiblenetwork.ai/learn/ted/jan_stejskal_the_last_living_members_of_an_extinct_species): Jan Stejskal · TED - [How modern audiences can talk about aging art](https://invisiblenetwork.ai/learn/ted/margaret_hall_how_modern_audiences_can_talk_about_aging_art): Margaret Hall · TED [Next page](https://invisiblenetwork.ai/learn/browse?source=ted&page=84)