Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. 00:1400:14The world’s most powerful computer has revealed how COVID-19, an invisible virus, can spread in the office.

https://www.abc.net.au/news/2020-10-06/1-in-10-worldwide-may-have-caught-covid-19,-says-who/12733992