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What is plasma and how do we use it? Why are plasma weapons so popular in science fiction? Are plasma weapons realistic? Source: howstuffworks.com
Why donâ€™t perpetual motion machines work? What is cold fusion? What are some famous hoaxes in tech? In this ground-breaking 400th episode, Jonathan and Chris explore everything from atomic energy to famous frauds (and more).
Have you ever had a song stuck in your head? Thatâ€™s an earworm, and itâ€™s an extremely common phenomenon. Holly and Tracy wonder why our brains latch onto small pieces of information, how you get rid of them, and why itâ€™s important to study this field.