https://techcrunch.com/2020/04/05/for-good-during-covid-19-texts-for-frontline-workers-a-crisis-prevention-hotline-and-more/ > What do a heating filter company, a robotics startup and an architecture startup have in common? Usually, nothing. But right now, as COVID-19 sweeps the world and jeopardizes the lives of millions, companies are shifting operations to make N95 masks and ventilators for healthcare workers. > The innovation coming out of the startup world has been breathtaking, and, quite honestly, hard to keep up with. It feels like everyone in Silicon Valley and beyond is rising to the challenge, even if they don’t have pockets as deep as Amazon and Google.