The aircraft might not be flying, but the certificate has gone on vacation

BORK!BORK!BORK! We still don't know what caused the air traffic control mayhem in the UK in early September, but one information board at Luton Airport appears to have gone out in sympathy. Spotted by Register reader Mark, the digital sign usually shows passenger information. Today, however, it looks like either the system clock is wrong or someone has forgotten to renew a server certificate. It's not the usual "DNS. It's always DNS," but not far off. For those blissfully unaware, the UK's air t