345K views · 6.2K reactions | “We're entering a period of great...

2.3K views · 37 reactions | With 2021 coming to an end, it’s time to look back on all the year’s most exciting and bizarre contributions in the world of science and tech. From monkey’s playing pong with their minds to helicopters on Mars, Dan’s here’s to break down everything you might have missed on today’s episode of Nerdist Now! | Nerdist | Facebook