This year’s news about what artificial intelligence can do in the arts has been both exciting and scary. Neural networks have learned to paint like masters and compose sophisticated music. Those of us in creative endeavours might be as endangered by technological advances as blue-collar workers are often said to be — though we are protected by certain limitations …

  It’s a Christmas fairy tale. After a 30-year sleep, during which costs have run out of control, investment banks have suddenly woken up to the fact that thousands of their customers don’t make them money. Cursing the ogres of Basel, they find a magic marker pen and cross the freeloaders off their client lists. It all ends happily ever …

  It’s not looking pretty for department stores. Other than electronics retailers and gas stations, department stores are the only major retail category in the US in which sales fell in the 11 months through November from a year earlier, according to US Census data released this week. And while most of the conversation about dying department stores centers on …