Ecosia is not only the biggest European search engine but also one of the biggest tree planting organizations on the planet. Ecosia's founder Christian tells us more about his unusual company and explains why he believes technology won't solve climate change.

"How much do you earn?" Like most people, you are probably tempted to answer this question with your fixed salary, perhaps with the odd variable bonus on top. But your salary is not just the amount you make each month.

Have you ever considered ditching code to venture into the world of product management? We met 6 developers who have made the leap.