If you tuned into the news this week, you heard one company’s name over and over again. Slack, the workplace communication and collaboration technology company went public and instantly saw its share price spike by 50 percent. But with competition from Microsoft, Facebook, Google and others, where does Slack go from here? Today on GeekWire, the future of Slack, and the competition among tech giants to change how we communicate, collaborate and get work done. With Paul Condra, lead analyst for emerging technologies at PitchBook, and Nat Levy, GeekWire reporter.