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    How a lead-acid battery works

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    How a Microwave Oven Works

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    What Keeps Nuclear Weapons from Proliferating: The hardest step in making a nuclear bomb

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    How an atomic clock works, and its use in the global positioning system (GPS)

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    How a Laser Works

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    Anodizing (Or the beauty of corrosion)

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    How a Smartphone Knows Up from Down (accelerometer)

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    EngineerGuy's New Book Eight Amazing Engineering Stories

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    CCD: The heart of a digital camera (how a charge-coupled device works)

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    Why it takes a while to make engineerguy videos

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    Fiber optic cables: How they work

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    Hard drive teardown

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    Cell Phone Design

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    LCD Monitor Teardown

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    How smoke detectors work

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    Light bulb filament

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    Video for soon to be released videos

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    Why the other line is likely to move faster

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    How a quartz watch works

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    How the first transistor worked

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    Black box: Inside a flight data recorder

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    Coffee Maker: Pumping water with no moving parts

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    Pop Can Stay-on Tab (slow motion)

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    The Whiffletree: A mechanical digital-to-analog converter

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    IBM Selectric Typewriter & its digital to analogue converter

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    Theo Gray demonstrates his Element iPad ap -- and "debuts" the Japanese version of the Elements song

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    Concrete: A slightly tongue-in-cheek look

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    Chairs: A seriocomical look at engineering design

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    A light-hearted take on matches & their importance

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    Copier: A playful look at how it works

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    What is really in a landfill?

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    Copper: The Miracle Metal

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    How plasmas affect our everyday lives

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    Why a thermostat looks like it does

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    Tantalum: Nutmeg of the West

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    What is inside a golf ball & how did it get there?