 thousands of computers around the world that now might need to be manually rebooted and updated. It's going to keep IT departments very busy. And it shows how vulnerable we are when one company controls so many computers. The outage was widespread, impacting airlines, banks, stores and hospitals. This ICU nurse in Boston says they had to go old school. We do everything on our computers now, people's medical histories. So when that goes down, we have to revert back to paper charting.