The ban on the Boeing 737 MAX aircraft became worldwide on Wednesday after US President Donald Trump joined Canada and other countries in grounding the aircraft amid mounting global fears for the jets' airworthiness.
Facebook has acknowledged that people around the world are experiencing outages to its apps and services. The company denies that its network is under cyber-attack and says it is working to fix the issue.
The exhibition aims at disseminating information and communication technology (ICT) and introducing the products and services by ICT entrepreneurs and professionals to those interested in the event.
Japanese architect Arata Isozaki has been awarded the Pritzker Prize, considered architecture's highest honor, for a lifetime of work that found global resonance while mining local traditions.
Top video game players gathered in the Polish city of Katowice on Sunday to fight it out on the shoot-'em-up survival game Fortnite, with prize money totalling $500,000 at stake.
