The Antibiotic Apocalypse Explained – By Kurzgesagt – In a Nutshell
> In 1300s the Black Death is estimated to have killed 30 – 60% of Europe’s total population. The next superbug could be much much worse.
Video: The Immune System Explained
The Immune System Explained I – Bacteria Infection – By Kurzgesagt – In a Nutshell
> When you’re sick with the flu, it’s great to be reminded how hard your body is fighting to kill off the viral infection.
Video: How can I test my network speed?! [iPerf & JPerf]
How Spies Use Disguises
Former CIA Chief Explains How Spies Use Disguises by WIRED