# Browse the lectures 35,551 courses and talks. - [The problem of vaccine spoilage -- and a smart sensor to help](https://invisiblenetwork.ai/learn/ted/nithya_ramanathan_the_problem_of_vaccine_spoilage_and_a_smart_sensor_to_help): Nithya Ramanathan · TED - [How women will lead us to freedom, justice and peace](https://invisiblenetwork.ai/learn/ted/h_e_ellen_johnson_sirleaf_how_women_will_lead_us_to_freedom_justice_and_peace): H.E. Ellen Johnson Sirleaf · TED - [AI isn't as smart as you think -- but it could be](https://invisiblenetwork.ai/learn/ted/jeff_dean_ai_isn_t_as_smart_as_you_think_but_it_could_be): Jeff Dean · TED - [How painting can transform communities](https://invisiblenetwork.ai/learn/ted/haas_hahn_how_painting_can_transform_communities): Haas&Hahn · TED - [Can you solve the demon dance party riddle?](https://invisiblenetwork.ai/learn/ted/edwin_meyer_can_you_solve_the_demon_dance_party_riddle): Edwin Meyer · TED - [Is there a disease that makes us love cats?](https://invisiblenetwork.ai/learn/ted/jaap_de_roode_is_there_a_disease_that_makes_us_love_cats): Jaap de Roode · TED - [Why good ideas get trapped in the valley of death -- and how to rescue them](https://invisiblenetwork.ai/learn/ted/ted_ed_why_good_ideas_get_trapped_in_the_valley_of_death_and_how_to_rescue_them): TED-Ed · TED - [The deep sea's medicinal secrets](https://invisiblenetwork.ai/learn/ted/sam_afoullouss_the_deep_sea_s_medicinal_secrets): Sam Afoullouss · TED - [What happened when we paired up thousands of strangers to talk politics](https://invisiblenetwork.ai/learn/ted/jochen_wegner_what_happened_when_we_paired_up_thousands_of_strangers_to_talk_politics): Jochen Wegner · TED - [The innovations we need to avoid a climate disaster](https://invisiblenetwork.ai/learn/ted/bill_gates_the_innovations_we_need_to_avoid_a_climate_disaster): Bill Gates · TED - [The architectural wonder of impermanent cities](https://invisiblenetwork.ai/learn/ted/rahul_mehrotra_the_architectural_wonder_of_impermanent_cities): Rahul Mehrotra · TED - [A crash course in organic chemistry](https://invisiblenetwork.ai/learn/ted/jakob_magolan_a_crash_course_in_organic_chemistry): Jakob Magolan · TED - [Life-altering questions about the end of the universe](https://invisiblenetwork.ai/learn/ted/katie_mack_life_altering_questions_about_the_end_of_the_universe): Katie Mack · TED - [How China is changing the future of shopping](https://invisiblenetwork.ai/learn/ted/angela_wang_how_china_is_changing_the_future_of_shopping): Angela Wang · TED - [A life-saving device that detects silent heart attacks](https://invisiblenetwork.ai/learn/ted/akash_manoj_a_life_saving_device_that_detects_silent_heart_attacks): Akash Manoj · TED - [My obsession with objects and the stories they tell](https://invisiblenetwork.ai/learn/ted/adam_savage_my_obsession_with_objects_and_the_stories_they_tell): Adam Savage · TED - [If superpowers were real: Super speed](https://invisiblenetwork.ai/learn/ted/joy_lin_if_superpowers_were_real_super_speed): Joy Lin · TED - [How we can store digital data in DNA](https://invisiblenetwork.ai/learn/ted/dina_zielinski_how_we_can_store_digital_data_in_dna): Dina Zielinski · TED - [Dear Facebook, this is how you're breaking democracy](https://invisiblenetwork.ai/learn/ted/yael_eisenstat_dear_facebook_this_is_how_you_re_breaking_democracy): Yaël Eisenstat · TED - [How germs travel on planes -- and how we can stop them](https://invisiblenetwork.ai/learn/ted/raymond_wang_how_germs_travel_on_planes_and_how_we_can_stop_them): Raymond Wang · TED - [In on a secret? That's dramatic irony](https://invisiblenetwork.ai/learn/ted/christopher_warner_in_on_a_secret_that_s_dramatic_irony): Christopher Warner · TED - [How guest worker visas could transform the US immigration system](https://invisiblenetwork.ai/learn/ted/david_j_bier_how_guest_worker_visas_could_transform_the_us_immigration_system): David J. Bier · TED - [The future of fashion -- made from mushrooms](https://invisiblenetwork.ai/learn/ted/dan_widmaier_the_future_of_fashion_made_from_mushrooms): Dan Widmaier · TED - [3 ways to lower the barriers to higher education](https://invisiblenetwork.ai/learn/ted/adrian_k_haugabrook_3_ways_to_lower_the_barriers_to_higher_education): Adrian K. Haugabrook · TED - [The Akune brothers: Siblings on opposite sides of war](https://invisiblenetwork.ai/learn/ted/wendell_oshiro_the_akune_brothers_siblings_on_opposite_sides_of_war): Wendell Oshiro · TED - [The medical potential of AI and metabolites](https://invisiblenetwork.ai/learn/ted/leila_pirhaji_the_medical_potential_of_ai_and_metabolites): Leila Pirhaji · TED - [10 ways the world could end](https://invisiblenetwork.ai/learn/ted/stephen_petranek_10_ways_the_world_could_end): Stephen Petranek · TED - [4 steps to ending extreme poverty](https://invisiblenetwork.ai/learn/ted/shameran_abed_4_steps_to_ending_extreme_poverty): Shameran Abed · TED - [How to make a profit while making a difference](https://invisiblenetwork.ai/learn/ted/audrey_choi_how_to_make_a_profit_while_making_a_difference): Audrey Choi · TED - [Own your body's data](https://invisiblenetwork.ai/learn/ted/talithia_williams_own_your_body_s_data): Talithia Williams · TED - [Great leadership is a network, not a hierarchy](https://invisiblenetwork.ai/learn/ted/gitte_frederiksen_great_leadership_is_a_network_not_a_hierarchy): Gitte Frederiksen · TED - [A better way to talk about abortion](https://invisiblenetwork.ai/learn/ted/aspen_baker_a_better_way_to_talk_about_abortion): Aspen Baker · TED - [For argument's sake](https://invisiblenetwork.ai/learn/ted/daniel_h_cohen_for_argument_s_sake): Daniel H. Cohen · TED - [The ferocious predatory dinosaurs of Cretaceous Sahara](https://invisiblenetwork.ai/learn/ted/nizar_ibrahim_the_ferocious_predatory_dinosaurs_of_cretaceous_sahara): Nizar Ibrahim · TED - [How isolation fuels opioid addiction](https://invisiblenetwork.ai/learn/ted/rachel_wurzman_how_isolation_fuels_opioid_addiction): Rachel Wurzman · TED - [How to transform sinking cities into landscapes that fight floods](https://invisiblenetwork.ai/learn/ted/kotchakorn_voraakhom_how_to_transform_sinking_cities_into_landscapes_that_fight_floods): Kotchakorn Voraakhom · TED - [An ingenious proposal for scaling up marine protection](https://invisiblenetwork.ai/learn/ted/the_nature_conservancy_an_ingenious_proposal_for_scaling_up_marine_protection): The Nature Conservancy · TED - [The secrets of the world's most famous symphony](https://invisiblenetwork.ai/learn/ted/hanako_sawada_the_secrets_of_the_world_s_most_famous_symphony): Hanako Sawada · TED - [The genesis of Google](https://invisiblenetwork.ai/learn/ted/sergey_brin_larry_page_the_genesis_of_google): Sergey Brin + Larry Page · TED - [The case for curiosity-driven research](https://invisiblenetwork.ai/learn/ted/suzie_sheehy_the_case_for_curiosity_driven_research): Suzie Sheehy · TED - [The art forger who tricked the Nazis](https://invisiblenetwork.ai/learn/ted/noah_charney_the_art_forger_who_tricked_the_nazis): Noah Charney · TED - [The next big thing is coming from the Bronx, again](https://invisiblenetwork.ai/learn/ted/jon_gray_the_next_big_thing_is_coming_from_the_bronx_again): Jon Gray · TED - [The wicked wit of Jane Austen](https://invisiblenetwork.ai/learn/ted/iseult_gillespie_the_wicked_wit_of_jane_austen): Iseult Gillespie · TED - [The search for the invisible matter that shapes the universe](https://invisiblenetwork.ai/learn/ted/chanda_prescod_weinstein_the_search_for_the_invisible_matter_that_shapes_the_universe): Chanda Prescod-Weinstein · TED - [What the fossil fuel industry doesn't want you to know](https://invisiblenetwork.ai/learn/ted/al_gore_what_the_fossil_fuel_industry_doesn_t_want_you_to_know): Al Gore · TED - [What to do when climate change feels unstoppable](https://invisiblenetwork.ai/learn/ted/clover_hogan_what_to_do_when_climate_change_feels_unstoppable): Clover Hogan · TED - [How fast are you moving right now?](https://invisiblenetwork.ai/learn/ted/tucker_hiatt_how_fast_are_you_moving_right_now): Tucker Hiatt · TED - [To detect diseases earlier, let's speak bacteria's secret language](https://invisiblenetwork.ai/learn/ted/fatima_alzahra_a_alatraktchi_to_detect_diseases_earlier_let_s_speak_bacteria_s_secret_language): Fatima AlZahra'a Alatraktchi · TED [Next page](https://invisiblenetwork.ai/learn/browse?page=44)