In the SEASON THREE PREMIERE of Victorious, the crew may be serving a Saturday in detention, but they make weekend school look cool!

At the University of Sydney, physicist Derek Muller explores the possibility of an anti-gravity wheel through a series of field tests.

Department of Homeland Security: This video will help you understand US-VISIT, the layer of security that uses biometrics, such as digital fingerprints, to establish and verify international travelers' identities. US-VISIT procedures apply to international travelers holding a non-U.S. passport or visa.

Have you ever been unsure as to how elections work in the US on a federal and state level? This video explains it all.

Voters in New York City talk about what they fear in a Trump presidency.

George Evageliou of Urban Homecraft shows us a dresser he made that’s inspired by traditional Shaker furniture designs.

There is a lot of talk about how 3D printing could revolutionize the way that we make stuff. But what is 3D printing and how does 3D printing allow us to make almost anything from nothing? Professor Tim Minshall, Head of the Institute for Manufacturing at the University of Cambridge, explains it in this video, which is targeted at school-age students.

The University of Cambridge is one of England's greatest universities. There's no main campus – instead, the university's many colleges are scattered throughout the charming town center. Many colleges welcome the public to browse around.

UNICEF Goodwill Ambassador Katy Perry delivers a special weather report on the devastating effects of climate change for the world’s children.

Uma Thurman talks about who the real star of Quentin Tarantino's "Kill Bill" series is, and how it is difficult to have a critical opinion about a project on which you have work so hard for so long.

The Ultimate player's days of losing discs and sitting on the wet grass are over. The Hucket provides 6 gallons of room to transport discs, cleats, and jerseys for hectic weekend tournaments and is topped with a padded seat for any downtime. The video was produced for a kickstarter funding campaign.

In this video each member of the Irish rock band U2 talks about his favorite song that they’ve recorded together. To U2 fans out there, see them here, up close and personal and enjoy!

Enjoy this interview about a summer trip to Italy and beautiful Venice from the perspective of two young Canadian students.

Do you like American music? Do you like the Blues? Rock & Roll? Soul? Maybe even a little Country? If you do, then you are going to enjoy a stroll with us down Beale Street, in Memphis, Tennessee—home of Sun Studios, where Elvis himself laid down his first tracks, and Stax records, which recorded the likes of Isaac Hayes, Otis Redding, and Wilson Pickett.

There is certain beauty in cheap bars, with their old pool tables and malfunctioning jukeboxes, hiding scars behind neon lights. There is an untold charm in the wobbly stools and the stinking bathrooms. Some people might never be able to see the gritty allure of the dive bar world. Lucky for us, our Bostonian guides have a small budget, thirsty livers, and open minds.