The pressure is on 17-year-old Marley as Ellen’s challenge begins and she has to show her skills using a long outdated phone book, a map, and, obviously for the first time in her life, a rotary phone!

The Internet has made so many things obsolete, like maps, phone books, and rotary phones. Ellen was curious to see how young people would function without the Internet, so she challenged a 17-year-old to use all three items, with hilarious results.

Anne-Marie has fun teaching pop star Olly Murs a kick and a block to defend from that kick. Then he tries his hand with the nunchucks, but proves to be more of a danger to himself than to anyone else! Overall, he’s very good, and almost gets top marks for his first day of karate.

The boys from the pop band The Vamps join Anne-Marie for a karate lesson. She takes them though a warm up, some kicking and punching, then a game and a sparring session that threatens to get out of control!

Boris Johnson is Britain's new prime minister, and now has 100 days to deliver on his do-or-die promise to take Britain out of the EU on October 31, 2019.

Mayim shares her doubts and misgivings about open relationships. It seems that for her, the commitment, predictability, and closeness of a monogamous relationship is all together more meaningful and enjoyable.

Actress, author, and neuroscientist Mayim Bialik considers open relationships. While she sees the benefits, there are certainly things she doesn’t “get” about this kind of arrangement, as she sees male and female biology clearly dictating different ideals.

The flamboyant pop sensation Lady Gaga talks about the creative process behind her single "Applause." She explains how being forced to slow down by a hip injury actually helped her to focus, about working with famous names from the world of art, and exactly how much it means to her to be performing again for her adoring fans.

In this segment, we learn about the role weather plays in the creation of rock formations in the national parks of the United States.

Prince Harry and Meghan Markle talk about how they met, their magical camping trip to Botswana, and how he popped the question.

The Barber Motorsports Museum's staff talk about how they source motorcycles and parts. We go along with them as they visit flea markets and high-end auctions.

Welcome to the world's greatest collection of restored and functioning motorcycles. From the dirtiest barns to the most exclusive auctions and private collections, they'll go anywhere to track down a bike. From Paloma productions.

The BBC reports on a floating wind turbine that could help provide power to remote communities. This helium-filled device is known as "the bat."

Fuse School: Learn the basics about the effects of global warming on the environment. Some of the problems global warming may cause are changing climate, extremes of weather, problems for ecosystems, rising sea levels, and ocean acidification.

Optimus Search helps companies find the right people for the job in the specific fields of Life Science, Engineering, Digital, and Energy. The consulting firm considers itself the best in the business.