A group of British academic researchers has announced plans to band together in a search for extraterrestrial intelligence. Alan Penney, the coordinator of the newly-formed UK SETI Research Network, describes the group's strategy for looking for signals from the stars.
With the NSA conducting surveillance on our data and Google scanning our email, how can we protect our personal information? Jon Xavier, digital producer at Silicon Valley Business Journal, discusses the services that you can use to make your information more secure and private.
Originally published on Tue December 17, 2013 8:53 am
What motivates dozens, thousands, even millions of people to come together on the Internet and commit their time to a project for free? In this hour, TED speakers unravel ideas behind the mystery of mass collaborations that build a better world.
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Founder of Wikipedia Jimmy Wales recalls how he assembled "a ragtag band of volunteers," gave them tools for collaborating to create a self-organizing, self-correcting, never-finished online encyclopedia.
Computer programmer Luis von Ahn wondered how else to use small contributions done by millions on the Internet for greater good. He put CAPTCHAs, those online puzzles to verify you're not a robot, to work by digitizing books and teaching foreign languages.
Social media guru Clay Shirky looks at "cognitive surplus" — the shared, online work we do with our spare brain cycles. While we're busy contributing to the web in our small ways, we're building a better, more cooperative world.
Can government be run like the Internet, permissionless and open? Coder and activist Jennifer Pahlka believes it can — and that apps, built quickly and cheaply, are a powerful new way to connect citizens to their governments — and their neighbors.
Originally published on Fri July 12, 2013 11:55 am
The morning's major economic news:
-- Inflation. Wholesale prices rose 0.8 percent in June from May, fueled by a 2.9 percent surge in the price of energy products, the Bureau of Labor Statistics says. As drivers can confirm, a 7.2 percent jump in the cost of gasoline was responsible for most of that boost.
Nearly 17 months after the shooting death of 17-year-old Trayvon Martin — a death that would spark protests across the nation — a jury is about to begin considering whether defendant George Zimmerman acted in self defense or should be convicted of murder or manslaughter.
The Kremlin's security agency has bought $15,000 worth of electric typewriters. A source told a Russian newspaper that after WikiLeaks and the Edward Snowden scandal, the Kremlin decided to "expand the practice of creating paper documents."