Videos

A dog's nose is one of the most powerful sensors we have. Trained dogs are even able to detect early signs of certain diseases by sniffing our breath. As this would not be very practical, Alex Cruz is looking to integrate a doglike 'nose' in our smartphones to do the trick.

Last year, we all witnessed the horrible fire in the Notre Dame de Paris. While the magnificent stained-glass windows survived the inferno, they suffered damage and need to be repaired. But how can you repair such historic artefacts, of over 900 years old? That's where the 'science of light' comes in, as Mathilde Patin explains in this video.