HackYeah hackathon held in Warsaw, Poland
Xinhua
1568549474000
A participant attends the HackYeah hackathon in Warsaw, Poland, on Sept. 14, 2019. HackYeah, a major stationary hackathon in Europe, took place on Sept. 14 and 15. (Photos: Xinhua)
Participants attend the HackYeah hackathon in Warsaw, Poland, on Sept. 14, 2019. HackYeah, a major stationary hackathon in Europe, took place on Sept. 14 and 15.
A participant attends the HackYeah hackathon in Warsaw, Poland, on Sept. 14, 2019. HackYeah, a major stationary hackathon in Europe, took place on Sept. 14 and 15.
Participants attend the HackYeah hackathon in Warsaw, Poland, on Sept. 14, 2019. HackYeah, a major stationary hackathon in Europe, took place on Sept. 14 and 15.
A participant attends the HackYeah hackathon in Warsaw, Poland, on Sept. 14, 2019. HackYeah, a major stationary hackathon in Europe, took place on Sept. 14 and 15.