Last year we wrote fairly extensively about Evernote’s ongoing transition, which has seen it shutter products, lay off staff, hire a new CEO, and see its COO and other visible VPs move on to pastures new. Mobile messaging service Tango, a unicorn valued at more than $1 billion that made similar changes in 2015, looks to be another tech firm for which the year 2016 could be a critical one. Read More...