Most hotel rooms were snapped up but there is speculation a train strike has led to cancellations.
London-based reporter Cristina Criddle says it was "chilling" to learn her data had been accessed.
The White House told executives that they have a "moral" duty to make sure their products are safe.
Blinking conveys more information than you might think and it's hard to make robots do it properly.
The Deaf Arts Festival will tour Northern Ireland after premiering in Belfast this weekend.
In November BBC NI announced it was planning to close 36 posts in an attempt to make £2.3m of savings.
The singer-songwriter had denied stealing parts of Marvin Gaye's Let's Get It On for his 2014 hit.
The singer - who's been linked with The 1975's Matty Healy - gets more attention than most celebs.
The changes will come into effect on the online group-chat platform "over the coming weeks".
DCI Banks star Stephen Tompkinson denies inflicting grievous bodily harm on Karl Poole in May 2021.