Read these articles and in 600 words answer the two questions:
https://www.bloomberg.com/news/articles/2016-03-21/this-aerospace-company-wants-to-bring-supersonic-civilian-travel-back
https://www.bloomberg.com/news/articles/2016-03-03/is-there-a-market-for-supersonic-airlines-nasa-thinks-so
1. If we have a market for supersonic flight, why did we stop this in the first place?
2. What problems do you see for supersonic flight occurring?
Supersonic Flight