Tech billionaires including Tim Cook, Elon Musk, and Mark Zuckerberg promised 18 million masks to fight COVID-19

· As the coronavirus outbreak spreads across the globe, tech billionaires are promising to donate critical medical supplies.
· This weekend saw a flurry in Silicon Valley CEOs promising their companies would donate masks to healthcare workers.
· A spike in demand for masks means shortages are hitting hospitals.
· Visit...