Atomic/Nuclear Energy Explained...

Notice how many resources have to go to build and maintain a nuclear reactor (i.e. electricity factory) and the life-long damage it does cause (i.e. Fukushima) VS the more flexible and low investment solution of solar power and wind power with air filtration &water filtration... throw in some industrial works using an easily grow-able plant (hemp) and people can easily move towards self-sustaining economies.

Covered in much more detail here:
The Dangers Of Nuclear Energy & Parallels To The Tower Of Babel

Justin Hall-Tipping: What would happen if we could generate power from our windows? 
In this moving talk, entrepreneur Justin Hall-Tipping shows the materials that could make that possible, and how questioning our notion of 'normal' can lead to extraordinary breakthroughs.

Morgan Freeman explains physics to Jon Stewart... who would like to do mushrooms...

What if the other universes exist in various combinations beyond a black hole i.e. the black hole is a singularity that leads to alternative universes?

Brian Greene says math is the gateway to reality and calls Stephen a bag of particles governed by the laws of physics. (05:58)

Going Deeper - MindWalk: Basic Modern Physics Explained In A Conversation

Mindwalk: A Talk That Helps To Explain Modern Physics...

A US politician (Sam Waterston) visits his poet friend (John Heard) in Mont. St. Michael, France. While walking through the medieval island discussing their philosophies of life they happen upon Sonja (Liv Ullman), a scientist in recluse, who joins in their conversation. The two men listen to the ideas of this brilliant woman and discuss how her ideas can work in their own politician and poet lives. [ It's on YouTube here and here. The following is from Vimeo.]