드론 연구
Experts say one of the most important technologies of the future is drones. Drones are flying devices with no pilot.

식물로 휴대폰 충전하기
Three university students in Santiago, Chile, have come up with a "green" way to produce power. They developed a device that uses soil to charge mobile phone batteries.

대학 논문 쓰기
Strong writing is one of the most important skills for any college student. Many non-native English speakers have no idea what professors in the U.S. expect from a college paper.

개가 물 마시는 법
Why is it that when dogs drink, water seems to go everywhere? When my dog drinks from her bowl, there is no question, water will end up on the floor.

아킬레스 건
The Greek poet Homer has given us many phrases. A famous one is “Achilles’ heel.” On your body, your Achilles’ heel is the tendon on the back of your ankle.

서핑하는 개
Some people enjoy the water sport of surfing. Many others enjoy watching those surfers riding the waves. And still others enjoy watching when dogs ride the waves.

당신이 잠든 동안
Why do we need sleep? Is bedtime just a time for dreaming? Do our brains turn off for the night? What if I told you that scientists recently discovered that our brains may be just as busy at night as they are during the day?

하이퍼루프
In the United States, a company is working on a project that could change the way we think about public transportation. Its planned system would move people around in steel tubes.

비밀 수집가
Some people collect postage stamps -- the small pieces of paper you place on letters or postcards before mailing them. Other people collect works of art, antiques or musical instruments. But a man in the American state of Maryland collects…secrets.

보바
On any given night, college students and young workers crowd into the Factory Tea Bar. The room is filled with comfortable couches and other seating. The light is low.