How Oulu, Finland, 5+ years after Nokia's collapse in smartphones, has become an entrepreneurial tech hub and home to 1,175 new companies in 2017 alone (Natasha Frost/Quartz)

Natasha Frost / Quartz:
How Oulu, Finland, 5+ years after Nokia's collapse in smartphones, has become an entrepreneurial tech hub and home to 1,175 new companies in 2017 alone  —  In the early days of the mobile phone, Nokia was everywhere—ubiquitous, inescapable, supreme.  It created the best-selling 1100 …