Supersonic planes, food harvesting robots and instant HIV diagnosis were some of the ideas that wowed us on Demo Day 2 for Y Combinator’s Winter 2016 batch. We queried investors and TechCrunch&#
The bots are coming, and Quang Hoang knows it — so much so that he’s willing to bet his entire company on it. So what once started out as an app like Expensify is now Birdly, a Slack bot that