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Explore Batteries Explained, Laptop Batteries and more!

Lotus Plantation - Chakras for Beginners, $9.71 - Helping you to understand the energy of your body, Chakras for Beginners by David Pond helps you explore the "batteries" that receive, store and express your life energy. (

A Simple Visual Guide to How Planes Take Off, Navigate, Approach, and Land

How The World's Tallest Skyscrapers Work

It's not clam-nano-robots, but it's still pretty awesome. How the world's tallest skyscrapers work (or, what happens when you flush a toilet on the 101st floor).