Why are planes slower than they used to be?

Mankind doesn't just send rockets or space probes into space. In fact, many unexpected objects have been launched into space, all for the sake of science. See acast.com/privacy for privacy and opt-out information. Hosted on Acast. See acast.com/privacy for more information. 

On the walls of the Egyptian pyramids, human depictions, and especially depictions of nobility, are often represented in profile. The reason they are designed this way is primarily religious. If you look closely, you’ll notice that the ancient Egyptian characters are not entirely ...  Show more

Most modern airplanes have a similar design, but NASA has a plan to move the world of aviation into the future by partnering with the world's airplane manufacturers to radically redesign the typical airplane. Tune in to learn more.

Why haven’t there been more ridiculously fast planes built, like the SR-71 over the last few decades? What was the real reason that the Concorde stopped flying? Did Richard Branson nearly buy it? What about fast planes in the future?   ... We explain like i'm five!   Thank you to ...  Show more

Aussi fou que cela puisse paraitre le système de navigation du Boeing 747-400 n'a pas changé depuis sa création dans les années 1980. Pour le mettre à jour le moyen est toujours le même: de bonnes vieilles disquettes !

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Those are no doubt familiar instructions if you’ve ever taken a plane. Today's topic is one that has been a part of our digital lives for quite some time: Flight Mode. Have you ever wondered why this feature exists on our devices, and what purpose it serves beyond just flying on ...  Show more