Science
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100 Best (Free) Science Documentaries Online
No matter how much you know, there is always something new to learn about science. While your college courses may cover the basics, you can get a more in-depth look at a wide variety of topics from Internet resources such as these great documentaries.
Technology
Astronomy
Psycology
Energy
Electricity
The video below shows scientific proof that there is something NOT quite logical or scientific about this universe.