Digital signage breakdowns in Gatwick, Tehran and Munich show that systems are now ‘business-critical’ (AVNetwork)

When London’s Gatwick’s Flight Information Displays were cut off the internet before the pandemic, the airport came close to closure, and was only kept open by employees using whiteboards and marker pens for seven hours. When passenger information systems at a railway station in Tehran,Iran were hacked, similar challenges arose as the hackers posted fake delay and cancellation messages. […]