Intellect PlusCards starting with H
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How can simple, unintelligent components combine to create complex, intelligent systems?This video explores the concept of emergence, examining how individual, simple parts—like proteins or ants—interact to form sophisticated, functional wholes such as living cells o…
How can small changes in government policy lead to massive improvements in human decision-making?Cass Sunstein, a prolific Harvard legal scholar, has spent his career exploring how behavioral science can reshape public policy. From advising global institutions to serving in t…
How can software be taught to identify the specific sounds of our daily lives?Dr. Chris Mitchell of Audio Analytic explains the engineering challenges behind teaching machines to recognize individual sounds. This video provides a look into the technical app…
How can solid ice flow like a liquid without ever melting into water?Glacier ice behaves in ways that defy our common understanding of solids. Despite being frozen, these massive structures flow downhill like slow-moving rivers. This movement is no…
How can something change in a single, frozen instant?Calculating an instantaneous rate of change seems impossible if no time passes. This video explores the conceptual paradox of the derivative and how modern technology, like the ca…
How can teenagers and astronauts grow plants together in orbit?To survive long journeys to Mars, astronauts must eventually become self-sufficient by growing their own food. The European Space Agency launched a project to test this, connectin…
How can teenagers master robotics in a mock-up of the space station?ESA astronaut Luca Parmitano introduces the Volare robotics challenge, a competition where young participants race to unload, carry, and store cargo using robots on a model of the…
How can the American West experience cataclysmic eruptions without a traditional cataclysm?This video examines the geological mystery of massive volcanic events in the American West. It explores how such immense eruptions occurred without the expected cataclysmic trigge…
How can the familiar become something entirely unknown?Argentinian artist Liliana Porter examines Jacometto’s 'Portrait of a Young Man' to explore the tension between closeness and distance in art.
How can the United States dismantle systemic racism?In this TED conversation, four prominent leaders discuss strategies to combat institutionalized inequality. They explore the complex pathways required to move beyond awareness and…
How can the United States rebuild trust in its crumbling election infrastructure?With election officials facing increasing attacks for performing their duties, technologist Tiana Epps-Johnson explores how a nonpartisan collaborative is working to modernize the…
How can the universe grow while keeping its total mass constant?From the smallest atom to the largest star, everything in our universe possesses mass. This video explores the law of conservation of mass and how the total amount of matter remai…- How can we accurately measure the shifting landscape of our cities?In this Lord Mayor's Annual Lecture, Martin Hougton explores the often-overlooked role of firm migration in driving economic change within local urban economies.
How can we advocate for the interests of generations yet to be born?Sophie Howe, the world's only future generations commissioner, explains how a new type of government official can hold public institutions accountable for long-term change.
How can we become better ancestors for the generations to come?Philosopher Roman Krznaric explores how our current decisions impact future descendants. Discover how to act as a 'Time Rebel' through devotion to our planet and the pursuit of in…- How can we become better ancestors for the generations to come?Philosopher Roman Krznaric explores how our current decisions will profoundly impact the future. This video examines how we can act as 'Time Rebels' to pursue intergenerational ju…
How can we become the good ancestors our future generations deserve?In this forward-looking talk, author Bina Venkataraman explores how to reclaim our innate foresight to secure the future of our lives, businesses, and communities.
How can we better support the people who provide our essential care?In this episode of How to Be a Better Human, explore the vital importance of caring for the caregivers in our society.
How can we break the barriers of London's financial capital?In this lecture, Lady Mayor Dame Susan Langley explores her ambition to 'unsquare' the Square Mile. She discusses moving social mobility conversations from boardrooms into the mai…
How can we break the global taboos surrounding menstruation?Social activist Ananya Grover discusses the exhaustion of managing periods amidst stigma and hygiene shortages. This talk explores her 'Pravahkrit or Pravahkriti' campaign, which …
How can we bridge the global divide in financial access?With billions lacking basic banking services and formal identity, Mastercard CEO Ajay Banga explores how public-private partnerships might integrate the unbanked into the digital …- How can we bring the abstract, invisible shapes of mathematics into the physical world?Mathematicians often explore dimensions and concepts that defy easy visualization. This lecture demonstrates how modern technology, including 3D printing and virtual reality, brid…
How can we build truly equitable classrooms for students across the globe?In this session, Wendy Kopp, the founder of Teach For All, joins Sal Khan to discuss the vital mission of creating equitable educational environments for learners everywhere.
How can we capture and relocate near-Earth asteroids?This NASA-hosted workshop examines diverse strategies for managing asteroid threats, exploring how international partners, private industry, and the public can collaborate to iden…
How can we clear the growing clutter cluttering our access road to space?With roughly half a million pieces of debris currently orbiting Earth, our path to the stars is becoming increasingly crowded. From robotic tentacles to solar sails, scientists ar…
How can we communicate the climate crisis without triggering paralyzing despair in the public?Constant headlines about impending climate doom often lead people to believe the situation is hopeless. To drive meaningful action, climate professionals must shift their approach…
How can we convince people who reject facts and prefer ideology?When people reject scientific expertise in favor of conspiracy theories and cherry-picked evidence, how do you respond? Lee McIntyre explores the common themes of science denialis…
How can we decarbonize our existing buildings and homes?This lecture from MIT OpenCourseWare examines the climate challenge by shifting focus from the global planet to the individual home. Through a specific case study, it explores pra…
How can we decide which global problems deserve our immediate attention and resources?Moral philosopher Will MacAskill introduces a framework for prioritizing humanity's most urgent challenges. By applying the principles of effective altruism, he offers a structure…
How can we defend the truth against coordinated disinformation?As falsehoods like conspiracy theories and influence operations rise, citizens are increasingly on the front line. This lecture by Dr Victoria Baines explores how governments and …- How can we define the diverse goals of the Progressive reform movement?The early twentieth century was defined by a surge of Progressive reform movements. This clip examines how those diverse initiatives sought to advance voting rights, morality, con…
How can we design cities to survive a massive urban migration?Our future economic strength and climate durability depend on how urban development evolves, as 2.5 billion additional individuals are expected to migrate to cities by 2050. Watch…
How can we determine the age of a universe that left no trace?Scientists estimate the universe is 13.8 billion years old. This video explores the methods used to calculate this age despite the lack of direct evidence from the beginning of ti…
How can we discuss art that no longer ages well?As culture evolves, some masterpieces remain timeless while others struggle to stay relevant. This video introduces a framework to help us navigate the tension between classic wor…
How can we distinguish between economic policy changes and private sector reactions?Christopher A. Sims revolutionized macroeconomics by developing statistical tools to untangle the complex web of cause and effect in the economy. His work allows researchers to is…
How can we effectively educate and empower young men of color?In this session, David C. Banks, President of The Eagle Academy Foundation, discusses strategies for supporting at-risk young men. The conversation explores how to foster academic…
How can we effectively reduce energy consumption on a personal and global scale?This video explores practical strategies for energy conservation, ranging from simple household adjustments to large-scale infrastructure changes, providing a foundational overvie…
How can we effectively reduce the pollutants in our atmosphere?This video examines the primary strategies used to lower air pollution, ranging from government regulations and conservation efforts to the implementation of alternative fuels.
How can we ensure every student sees themselves reflected in their teachers?Black men currently represent less than three percent of the teaching workforce in the United States. This video explores a new initiative designed to change that statistic throug…
How can we explore the planet without destroying it?Air travel connects us to the world but carries a heavy environmental cost. This video explores three specific pathways to decarbonize aviation through smarter aircraft design, su…
How can we foster intellectual bravery in young students?In this Khan Academy Ed Talk, Dan Willingham, PhD, explores the essential foundations required to build genuine confidence in learners and nurture the courage needed to tackle dif…
How can we help children and teens navigate the pressures of stress?In this Khan Academy Ed Talk, Ned Johnson, author of The Self-Driven Child, and Kristen Dicerbo, PhD, discuss practical strategies for helping young people manage stress while mai…
How can we house 11 billion people without destroying the planet?As the global population surges toward 11 billion by 2100, architect Vishaan Chakrabarti explores how new construction can combat climate change. This video examines a sustainable…
How can we identify an unknown substance's chemical formula?When a chemist encounters a mysterious liquid or gas, they cannot simply look at its atoms. Instead, they must rely on experimental mass measurements to deduce its identity. By ca…
How can we inspire a global community of future leaders?Join Sal and Eric Schmidt to explore the launch of Rise, a new initiative designed to foster a lifelong commitment to learning and service among talented youth worldwide.
How can we modernize the American election system to be more inclusive and secure?Tiana Epps-Johnson explores the complexities of the American election system. She discusses the necessary steps to bring voting into the 21st century, focusing on how to make the …
How can we power our modern world without destroying the planet?In this 2016 Christmas Lecture, chemist Professor Saiful Islam explores the fundamental challenge of energy generation. Watch as he uses first principles to navigate the transitio…
How can we predict asteroid impacts in a solar system defined by chaos?Predicting asteroid collisions with Earth seems impossible given the chaotic nature of our solar system. This video examines the science behind how we identify and assess the risk…
How can we prepare the next generation of scientists?Join Sal and Eduardo Cetlin, president of the Amgen Foundation, as they explore the essential components of excellent science education and the critical need to support equity in …- How can we protect our future by supporting living artists?Hip-hop producer Swizz Beatz explores innovative business models designed to help creatives thrive, from fair-trade art markets to digital musical celebrations.
How can we protect wildlife as climate change shifts their habitats?Watch this webinar from the American Museum of Natural History and NOAA to explore how data visualization and computer modeling help scientists anticipate habitat changes and deve…
How can we rebuild trust in a crumbling election infrastructure?As election officials face increasing attacks, technologist Tiana Epps-Johnson explores how a nonpartisan, nationwide effort is working to modernize the democratic process and sec…
How can we reconcile the beauty of existence with the reality of suffering?This lecture explores the profound contradiction between the wonders of the natural world and the presence of evil. Drawing on Christian insights, Lord Harries and Professor Alis …
How can we redefine what it means to achieve a good death?Professor Ilora Finlay examines how palliative care has evolved over the last 50 years and addresses the misconceptions that still prevent patients from receiving essential pain r…
How can we redesign mathematics education to thrive in a data-rich future?Mathematics education is undergoing a global rethink. As technology reshapes the skills required for modern life, experts are questioning whether traditional curricula truly prepa…
How can we reimagine the future of the classroom?Join Sal Khan, Rachel E. Skiffer, and Kim Dow for a live conversation exploring new possibilities for teaching, student engagement, and the evolving landscape of education.
How can we represent the interests of people not yet born?Sophie Howe, the world's only future generations commissioner, explains how a new type of government official can hold public institutions accountable for long-term change.
How can we separate scientific fact from speculation regarding the origins of autism?Autism is a frequent subject in modern media, often accompanied by conflicting theories about its roots. This presentation from the American Museum of Natural History features a P…
How can we simulate landing a spacecraft on a distant asteroid?Watch how a team of engineering students used a drop tower in Germany to replicate the low-gravity environment of an asteroid for a CubeSat landing experiment.- How can we solve the growing problem of global traffic gridlock?Bill Ford, whose great-grandfather was Henry Ford, discusses the environmental impact of cars and his vision for a future of mobility featuring smart roads and smarter public tran…