How does a Mars Rover work? (Perseverance)
– [Jared] This is the Mars Rover Perseverance, the most advanced robot to land on another planet. In this video, we'll take a look at how it was built, the…
How did the Enigma Machine work?
– [Jared] This is the Enigma machine. It looks like a typewriter but it has a very different purpose. During World War II it was used to keep messages secret…
How does an Escalator work?
<?xml encoding=”UTF-8″> – [Jared] As you ride up an escalator, you’ve seen this view plenty of But have you seen this view? or this view? In today’s video, I’d like to show you how an escalator