A Fire Plunged Heathrow into Darkness. A Nearby Data Center Kept Humming. Why?
nytimes.com
nytimes.com
I recommend reading Google's SRE book [0] to get a feel of some of the work done in this space.
The story of contemporary Britain where the political parties aka the Government are now ruled and controlled by private commercial interests.
I'm sure the compensation bill to airlines and all the customers due to fly that day is massive.