Two of my three favorite subjects collide:
"How Cities Use HPC at the Edge to Get Smarter"
https://www.hpcwire.com/2017/11/17/citi ... t-smarter/
It's a pretty generic, hand-wavy article but assuming cheap, plentiful sensors become available soon, what kinds of data would we want to collect and how would we use it? There's one example in the article of an interesting real-time safety improvement effort.