Why Do We Dream? [SCIENCE!]

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For those who’ve always wondered why people actually dream, this interesting video by the people at vsauce will teach you everything there is to know about this natural phenomenon of the sleeping process. Enjoy! Good general sleep info: http://en.wikipedia.org/wiki/Sleep Sleep facts: http://www.abc.net.au/science/sleep/facts.htm REM sleep: http://www.why-we-dream.com/remstate.htm Old video about REM sleep: http://www.youtube.com/watch?v=CzoU0_sgip4 More info on Lucid Dreaming: http://www.youtube.com/watch?v=ASf55cov5F8 Incredible documentary on […]

The European Extremely Large Telescope: The world’s biggest eye on the sky

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Here is the official trailer for the E-ELT, the telescope which will soon be the world’s biggest eye on the sky. The European Extremely Large Telescope (E-ELT) will be a ground-based optical/infra-red telescope with a 42m diameter mirror larger than all the current ground-based telescopes combined. This huge mirror will be built from 984 hexagonal […]