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How Many Peanut Butter Sandwiches Does It Take to Fuel a Hulk?

Superheroes do superhero things: They jump, punch stuff, run fast, and sometimes shoot beams out of their eyes. ...

How Much Power Does Batman Need for His Ascender Gun?

Everyone has the same comment about Batman: He's cool because he's just a normal dude, but he's also a...

Why Can’t a Magnet-Propelled Truck Actually Work?

There’s a long-circulating meme on the internet that is basically a question: Would a magnet-propelled vehicle work? (Here’s a...

What Is the Ideal Gas Law?

You should care about gases because you live in one—the air around you is a gas. Understanding how...

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