Paul Salopek is already a well-traveled journalist — a two-time Pulitzer Prize winner who has spent most of the past two decades roaming across Africa, Asia, the Balkans and Latin America.
This, apparently, has not sated his wanderlust. So now he's in a dusty village in Ethiopia's Rift Valley, ready to launch a seven-year, 21,000-mile journey on foot that will take him from Africa, across the Middle East and through Asia, over to Alaska and down the Western edge of the Americas until he hits the southern tip of Chile.
On average, YouTube streams 4 billion hours of video per month. That's a lot of video, but it's only a fraction of the larger online-streaming ecosystem. For video-streaming services, making sure clips always load properly is extremely challenging, and a new study reveals that it's important to video providers, too.
Maybe this has happened to you: You're showing a friend some hilarious video that you found online. And right before you get to the punch line, a little loading dial pops up in the middle of the screen.
Polling found Congress' most recent approval rating is 9 percent. Other things were tested too, and it was discovered root canals are more popular than lawmakers. On the bright side for Congress, it is more popular than the Ebola virus and playground bullies.