Editorial photo #4912762 Lifestyle and Leisure
Daily Life In Warsaw
A participant is seen using a computer ahead of the start of the Hackyeah hackathon in Warsaw, Poland on September 18, 2019. The Hackyeah hackathon is the largest stationary hackathon in Europe with around 2500 participants taking part in an overnight hacking compeition and over 100 thousand Euros in prize money. (Photo by Jaap Arriens/NurPhoto)