TED Talks
TED: How autonomous flying taxis could change the way you travel | Rodin Lyasoff
Flight is about to get a lot more personal, says aviation entrepreneur Rodin Lyasoff. In this visionary talk, he imagines a new golden age of air travel in which small, autonomous air taxis allow us to bypass traffic jams and...
TED Talks
TED: 6 ways to save the internet | Roger McNamee
The next big shift is now, and it's not what you think: Facebook is the new Windows; Google must be sacrificed. Tech investor Roger McNamee presents 6 bold ways to prepare for the next internet.
TED Talks
Donald Sadoway: The missing link to renewable energy
What's the key to using alternative energy, like solar and wind? Storage -- so we can have power on tap even when the sun's not out and the wind's not blowing. In this accessible, inspiring talk, Donald Sadoway takes to the blackboard to...
TED Talks
Enric Sala: Glimpses of a pristine ocean
Enric Sala shares glorious images -- and surprising insights and data -- from some of the most pristine areas of the ocean. He shows how we can restore more of our oceans to this healthy, balanced state, and the powerful ecological and...
TED Talks
Alastair Parvin: Architecture for the people by the people
Designer Alastair Parvin presents a simple but provocative idea: what if, instead of architects creating buildings for those who can afford to commission them, regular citizens could design and build their own houses? The concept is at...
MinuteEarth
The Cheapest Way To Save A Life
The most cost-effective way to save a human life right now is to help give Vitamin A drops to certain groups of people, thanks to the health effects of the drops and the ease of their distribution.
TED Talks
Rob Reid: The $8 billion iPod
Comic author Rob Reid unveils Copyright Math (TM), a remarkable new field of study based on actual numbers from entertainment industry lawyers and lobbyists.
3Blue1Brown
What is backpropagation really doing? | Deep learning, chapter 3
An overview of backpropagation, the algorithm behind how neural networks learn.
TED Talks
Thulasiraj Ravilla: How low-cost eye care can be world-class
India's revolutionary Aravind Eye Care System has given sight to millions. Thulasiraj Ravilla looks at the ingenious approach that drives its treatment costs down and quality up, and why its methods should trigger a re-think of all human...
SciShow
Move Over, Mars We Could Farm on Asteroids!
When people live throughout the solar system, we'll need some way to feed them that doesn't involve constant shipments of Earth-grown food. Will the asteroid belt be our new cosmic food court?
SciShow
LabGrown Meat
Hank brings us the strange story of in vitro meat - muscle tissue grown in laboratories with the hope that someday we will eat it.
SciShow
Precision Medicine | SciShow Talk Show
Erica Woodahl tells us how individual genetic screenings could help doctors prescribe better medications and Jessi from Animal Wonders brings in two fantastic rodents: Huckleberry the beaver and Chili Pepper the Patagonian cavy. Chapters...
TED Talks
Amy Lockwood: Selling condoms in the Congo
HIV is a serious problem in the DR Congo, and aid agencies have flooded the country with free and cheap condoms. But few people are using them. Why? "Reformed marketer" Amy Lockwood offers a surprising answer that upends a traditional...
TED Talks
How to get everyone to care about a green economy | Angela Francis
How do you get the environment to the top of everyone's priority list? You can't, says climate advocate Angela Francis -- but you can get them to care about improving their lives. In this pragmatic talk, she shares her playbook for...
TED Talks
Gary Lauder's new traffic sign: Take Turns
Fifty percent of traffic accidents happen at intersections. Gary Lauder shares a brilliant and cheap idea for helping drivers move along smoothly: a new traffic sign that combines the properties of "Stop" and "Yield."
MinuteEarth
Do You Need To Be Rich To Be Healthy? (ft. Bill Gates)
No matter how wealthy a country is, there's a lot it can do to improve the health of its citizens.
SciShow
Does Mars Need The Cloud?
Earlier this year, scientists pitched a mission to bring 'the cloud' to Mars. While this proposal may seem expensive and risky, it's a legitimate idea that could fundamentally change how we plan space missions!
TED Talks
George Whitesides: Toward a science of simplicity
Simplicity: We know it when we see it -- but what is it, exactly? In this funny, philosophical talk, George Whitesides chisels out an answer.
TED Talks
Robin Chase: The idea behind Zipcar (and what comes next)
Robin Chase founded Zipcar, the world’s biggest car-sharing business. That was one of her smaller ideas. Here she travels much farther, contemplating road-pricing schemes that will shake up our driving habits and a mesh network vast as...
3Blue1Brown
Backpropagation calculus: Deep learning - Part 4 of 4
The math of backpropagation, the algorithm by which neural networks learn.
TED Talks
Gangadhar Patil: How we're helping local reporters turn important stories into national news
Local reporters are on the front lines of important stories, but their work often goes unnoticed by national and international news outlets. TED Fellow and journalist Gangadhar Patil is working to change that. In this quick talk, he...
TED Talks
Robert Hammond: Building a park in the sky
New York was planning to tear down the High Line, an abandoned elevated railroad in Manhattan, when Robert Hammond and a few friends suggested: Why not make it a park? He shares how it happened in this tale of local cultural activism.
TED Talks
TED: We should aim for perfection -- and stop fearing failure | Jon Bowers
Sometimes trying your best isn't enough; when the situation demands it, you need to be perfect. For Jon Bowers, who runs a training facility for professional delivery drivers, the stakes are high -- 100 people in the uS die every day in...
TED Talks
TED: SpaceX's supersized Starship rocket -- and the future of galactic exploration | Jennifer Heldmann
SpaceX's Starship launch vehicle has the potential to explore the solar system in a bold, new -- and supersized -- way. Planetary scientist Jennifer Heldmann talks about how reusable, large-scale spacecraft like Starship could help...