WE’RE NOT OUT OF THE WOODS, NOT YET. ONE year after the first case of COVID-19 was detected in the U.S., more than 400,000 people have died and thousands of businesses have shuttered. On the political front, our democracy endured a months long campaign to subvert the presidential election, culminating in a violent insurrection at the U.S. Capitol. But at Fast Company, we're also looking to the future. Amid the horrors of 2020, we saw the world awaken to the power of new technology and radical ideas, from mRNA and BLM to satellite internet and sustainable fashion. So as a new president takes office with a mandate to build back better, we’re pausing to reflect on these lights in the darkness. Here are 21 reasons to hope in 2021.