In the last segment of this Il était une fois... episode on technology, we learn more about what vertical farms can do to help the planet thrive. The first commercial vertical farm recently opened in Singapore.

Our eco-friendly home show representative explains the benefits of cellulose wadding versus fiberglass, two insulation materials commonly used in houses.

The students present the Maestro with various solutions for eliminating pollution on our planet, including vertical farms and biotechnology.

For New Year's Eve, come join the mountain people of the Savoie region at the O’Communailles restaurant where good local food is being served with a twist in a convivial atmosphere. Then watch the happy locals dance the night away.

In keeping with northern European traditions, Saint Nicholas visits local French schools to bring good cheer and some treats! Luckily, his partner Père Fouettard, who usually hands out coal to naughty children, is away looking after his sick donkey today.

Twenty-one thousand letters to Santa Claus were sent this year in Marseille. As if he didn't have enough on his plate, Saint Nick will send a handwritten response to each one, as long as their senders are on his "nice" list (and indicated their return address)!

It takes a lot to decorate the 31-meter high Christmas tree on Strasbourg's Place Kléber: ten technicians, two bucket lifts, 75 thousand lights. Luckily, the operation is being managed by Antoinette Pfimlin, who has 20 years of experience decorating giant trees in a hard hat.

Despite the cold weather, people are flocking to the opening of the Colmar Christmas market in Alsace. In this video, tourists talk shopping and vendors explain why they like to work at the Christmas market.