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How Ink-free Mobile Photo Printers Work

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Ink-free mobile photo printers allow you to print out photos on-the-go. Are these printers really pocket-sized? Learn more about mobile photo printers.

How Plasma Rockets Work

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Imagine if we could get to Mars in 40 days instead of seven months! It could happen if we used plasma rockets, which travel at 34 miles per second. But how do we make this a reality?

The Ultimate Smart Homes Quiz

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If you're so smart, why would you need a smart home? The answer is for a variety of reasons, including saving energy costs, personal safety, even greater comfort. Take this quiz and see the smartest things in homes.

How IEDs Work

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IEDs (improvised explosive devices) are simple to make, easily hidden and very destructive. Read why IEDs are the weapon of choice for some fighters.

How Prison Telecommunications Work

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Prison telecommunications is tricky business when there's a risk prisoners will use telephone calls to commit crimes. Learn about prison telecommunications.

12 Music Genres That No Longer Exist

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These days music fans don't necessarily care about what genre the music they enjoy falls into but this wasn't always the case. There was a time where much of your identity was tied to the music you listened to. Case in point: the rock vs. disco debate that dominated the late 1970s. Throughout the past 50 years [...] The post 12 Music Genres That No Longer Exist appeared first on Goliath.

10 Reasons Why Tesla Is a Scientific God

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He had patents and pigeons galore. His role in history books could be more. So come ye science fans, and read up on your Tesla facts, myths and lore.

How Real Transformers Work

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Transformers exist in real life, but they don't quite resemble the robots from the movie. Learn about real transformers and how these robots are used.

How ARPANET Works

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ARPANET is the oldest and most influential merger of computer networks which contributed to the birth of the Internet. Learn more about the ARPANET system.

How VoIP Works

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VoIP lets you make calls through your computer, sometimes for free. Learn how VoIP works, find reviews of VoIP phones and learn how to make free VoIP calls.

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