TED Talks
Wadah Khanfar: A historic moment in the Arab world
As a democratic revolution led by tech-empowered young people sweeps the Arab world, Wadah Khanfar, the head of Al Jazeera, shares a profoundly optimistic view of what's happening in Egypt, Tunisia, Libya and beyond -- at this powerful...
TED Talks
TED: Art that lets you talk back to NSA spies | Mathias Jud
In 2013, the world learned that the NSA and its uK equivalent, GCHQ, routinely spied on the German government. Amid the outrage, artists Mathias Jud and Christoph Wachter thought: Well, if they're listening ... let's talk to them. With...
TED Talks
Christopher Soghoian: How to avoid surveillance ... with the phone in your pocket
Who is listening in on your phone calls? On a landline, it could be anyone, says privacy activist Christopher Soghoian, because surveillance backdoors are built into the phone system by default, to allow governments to listen in. But...
TED Talks
TED: This is what democracy looks like | Anthony D. Romero
In a quest to make sense of the political environment in the united States in 2017, lawyer and ACLu executive director Anthony D. Romero turned to a surprising place -- a 14th-century fresco by Italian Renaissance master Ambrogio...
TED Talks
Chris Domas: The 1s and 0s behind cyber warfare
Chris Domas is a cybersecurity researcher, operating on what's become a new front of war, "cyber." In this engaging talk, he shows how researchers use pattern recognition and reverse engineering (and pull a few all-nighters) to...
TED Talks
TED: The risky politics of progress | Jonathan Tepperman
Global problems such as terrorism, inequality and political dysfunction aren't easy to solve, but that doesn't mean we should stop trying. In fact, suggests journalist Jonathan Tepperman, we might even want to think riskier. He traveled...
TED Talks
TED: The global power shift | Paddy Ashdown
Paddy Ashdown believes we are living in a moment in history where power is changing in ways it never has before. In a spellbinding talk he outlines the three major global shifts that he sees coming.
TED Talks
Juan Enriquez: Your online life, permanent as a tattoo
What if Andy Warhol had it wrong, and instead of being famous for 15 minutes, we're only anonymous for that long? In this short talk, Juan Enriquez looks at the surprisingly permanent effects of digital sharing on our personal privacy....
TED Talks
TED: Why I put myself in danger to tell the stories of Gaza | Ameera Harouda
When Ameera Harouda hears the sounds of bombs or shells, she heads straight towards them. "I want to be there first because these stories should be told," says Gaza's first female "fixer," a role that allows her to guide journalists into...
TED Talks
TED: Why civilians suffer more once a war is over | Margaret Bourdeaux
In a war, it turns out that violence isn't the biggest killer of civilians. What is? Illness, hunger, poverty -- because war destroys the institutions that keep society running, like utilities, banks, food systems and hospitals....
SciShow
Schrödinger's iPad? New Breakthroughs in Quantum Computing
Two developments in quantum computing in the past couple of weeks are the harbingers of a whole new era of smart technology. Google announced that it's building a quantum computer designed by a company called D-Wave in partnership with...
SciShow
Introducing: SciShow Talk Show! Emily, Rhinos, and Cas the Arctic Fox
We decided it would be cool to have guests come into the studio and talk about science with Hank.
TED Talks
Lorrie Faith Cranor: What’s wrong with your pa$$w0rd?
Lorrie Faith Cranor studied thousands of real passwords to figure out the surprising, very common mistakes that users -- and secured sites -- make to compromise security. And how, you may ask, did she study thousands of real passwords...
TED Talks
TED: I love being a police officer, but we need reform | Melvin Russell
We've invested so much in police departments as protectors that we have forgotten what it means to serve our communities, says Baltimore Police officer Lt. Colonel Melvin Russell. It's led to coldness and callousness, and it's...
TED Talks
Eva Galperin: What you need to know about stalkerware
"Full access to a person's phone is the next best thing to full access to a person's mind," says cybersecurity expert Eva Galperin. In an urgent talk, she describes the emerging danger of stalkerware -- software designed to spy on...
TED Talks
Edward Snowden: Here's how we take back the Internet
Appearing by telepresence robot, Edward Snowden speaks at TED2014 about surveillance and Internet freedom. The right to data privacy, he suggests, is not a partisan issue, but requires a fundamental rethink of the role of the internet in...
TED Talks
Del Harvey: Protecting Twitter users (sometimes from themselves)
Del Harvey heads up Twitter’s Trust and Safety Team, and she thinks all day about how to prevent worst-case scenarios -- abuse, trolling, stalking -- while giving voice to people around the globe. With deadpan humor, she offers a window...
Crash Course
Foreign Policy: Crash Course Government and Politics
Today Craig finishes up our series on U.S. Government and Politics by talking about both the least and most important aspect of government: foreign policy. Foreign policy is important because it has the potential to affect the largest...
TED Talks
TED: What security means to me | Eve Ensler
Playwright Eve Ensler explores our modern craving for security -- and why it makes us less secure. Listen for inspiring, heartbreaking stories of women making change.
TED Talks
TED: Refugees have the right to be protected | António Guterres
António Guterres thinks that we can solve the global refugee crisis -- and he offers compelling, surprising reasons why we must try. In conversation with TED's Bruno Giussani, Guterres discusses the historical causes of the current...
TED Talks
TED: How the blockchain will radically transform the economy | Bettina Warburg
Say hello to the decentralized economy -- the blockchain is about to change everything. In this lucid explainer of the complex (and confusing) technology, Bettina Warburg describes how the blockchain will eliminate the need for...
TED Talks
Hasan Elahi: FBI, here I am!
After he ended up on a watch list by accident, Hasan Elahi was advised by his local FBI agents to let them know when he was traveling. He did that and more ... much more.
SciShow
The Randomness Problem: How Lava Lamps Protect the Internet
Randomness is important for all kinds of things, from science to security, but to generate true randomness, engineers have turned to some pretty odd tricks!
SciShow
How U.S. Airports Might Revamp Security... Using Game Theory
For the past few years, airports have been working with game theorists to step up their security game.