Germany is growing older and the pressure on the German pension system is increasing. The younger generation won't be able to ...

Zach Yadegari, 18, is the co-founder and CEO of Cal AI, a calorie-tracking mobile app that uses AI to analyze photos of food.

Zach Yadegari is the teenage CEO and co-founder of Cal AI, a mobile app that uses AI to tell users how many calories are in a meal based on just a photo.