 And this is Andrew Peach in London. Here on the BBC World Service, we're giving you continuing coverage of the IT outage causing problems around the world. Planes grounded, major disruption at airports, healthcare affected with 911 emergency services down in some parts of the US as the country wakes up. Hospitals experiencing problems in countries including Germany and Israel. And taking responsibility in the last hour, a cyber security company called CrowdStrike. More details to come for you.