Dublin hosts Coolest Projects to showcase inventions by young coders

A participant displays her invention at Coolest Projects International 2019 in Dublin, Ireland, May 5, 2019. Coolest Projects International 2019, an annual event to showcase the inventions by young coders from all over the world, was held here on Sunday. Nearly 1,000 contestants from 18 countries and regions including Ireland, Britain, France, Italy, Argentina, Nigeria and Japan participated in the one-day exhibition. (Xinhua)