Bill uses a bucket of propylene glycol to show how a fiber optic cable works and how engineers send signal across oceans. You can learn more about the companion volume for series #4 at http://www.engineerguy.com/book/
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Maker Business — Samsung & Batteries
Wearables — Vintage cosplay resources
Electronics — Hummm… 60Hz noise in your amplifier driving you nuts?
Biohacking — Hykso: Punch Tracking Sensors
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