We encounter signs every day, but can we describe what they mean using modal verbs? In this lesson, Barbara leads the class through a variety of common signs. Viel Spaß beim Deutschlernen!

Representatives of Sirius Advanced Cybernetics LLC (SAC) are in Stuttgart for Vision 2014, the world's leading machine vision trade fair. We get a look at their booth, while they explain what image processing is and present three of their company's current products.

Barbara gives the class a lesson not only about modal verbs, but how to obey a couple of the many signs in Germany, such as those here forbidding the eating of ice cream and warning you to be careful on the stairs. Viel Spaß beim Deutschlernen!

The painter Benno Treiber tells us about his latest exhibition in Leopoldshafen and about how he chose his subjects and his life the last twenty years Spain.

The students' talents and interests are revealed as Barbara coaches her class on how to speak about a person in the present tense. Viel Spaß beim Deutschlernen!

Barbara has the great idea to set the class up in a kind of interview round, and it appears that Shannon has a special talent for drinking in Kneipen! Who would have guessed? Viel Spaß beim Deutschlernen!

Somebody hasn't been doing their homework, but they are going to get extra homework tonight to make up for it. Strict but fair, as they say about Barbara. Watch this video to learn some basics about the past tense. Viel Spaß beim Deutschlernen!

German Yabla host Duk Hee takes her dog Noon on a walk through the converted airport Tempelhof Park in Berlin and shows us how he meets up with his doggy friends and plays dead if you make the "bang" sound and give him a treat! Viel Spaß beim Deutschlernen!

Learn about various means of public transportation in Berlin. Gute Fahrt und viel Spaß beim Deutschlernen!

Barbara explains the difference between present tense and preterite tense, giving some excellent examples of the difference in pronunciation between "ö" and "o" along the way. Unfortunately Courtney neglected to do her homework, and though Barbara totally busts her on it, she is very nice about it anyway. Viel Spaß beim Deutschlernen!

Barbara's students have dutifully done their homework assignments and prove that they are now able to deal with modal verbs. Viel Spaß beim Deutschlernen!

Barbara is back with some fresh new faces in her Tübingen classroom. See how Will and Alex really nail it. On the other hand, maybe some other students skipped their homework in favor of the local brew? Viel Spaß beim Deutschlernen!

How long is the warranty on consumer goods according to EU law? Fourteen days, six months or two years? What would you guess? Watch this video from software company Reposito to find out how many people get the answer wrong!

Are you one of those people who can't manage to keep all of their receipts in the same place? Then maybe the Reposito app is for you! When you purchase something, you can take a picture of your receipt and the bar code on the package. This will be stored in your smartphone and on the Reposito server and can be retrieved instantly if you ever need it!

The German band Monsters of Liedermaching sing the song "Nuclear-free Power Plant" — a serious topic performed with perfect charm!