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Who Does — and Doesn't — Get Featured on Blue Highway Exit Signs?

auto.howstuffworks.com/tech-transport/who-featured-blue-highway-exit-signs.htm

Not every business can get one of the coveted six spots on your typical 'gas, food lodging' highway sign. Competition can be stiff, so here's how it works.

Crafty Wartime Spies Put Codes Right Into Their Knitting

history.howstuffworks.com/world-war-ii/spies-codes-knitting.htm

Knitting socks and hats for 'our troops' was a time-honored tradition during wartime. But spies found a way to use that innocent pastime to transmit vital information.

What Makes a 'Killer' Lake Explode?

science.howstuffworks.com/environmental/earth/geophysics/what-makes-killer-lake-explode.htm

Lakes seem like serene places to escape and enjoy peace and quiet. So you'd probably be surprised to learn that a lake can actually explode without warning. It's happened, with deadly consequences.

Try These 5 Daily Habits to Improve Your Life This Year

science.howstuffworks.com/life/inside-the-mind/human-brain/try-5-daily-habits-to-improve-life.htm

A new year is always a good time to set new goals. We've come up with five healthy changes that have been scientifically shown to improve your well-being.

Does Paying People to Relocate to a State Work?

money.howstuffworks.com/does-paying-people-to-move-to-state-no-one-really-knows.htm

HowStuffWorks looks at whether student loan forgiveness and other incentives encourage people to move or remain in a state.

6 Creative Uses for an Old Smartphone

electronics.howstuffworks.com/6-creative-uses-for-old-smartphone.htm

HowStuffWorks looks at some new and creative uses for those old smartphones and cellphones you have lying around.

On One Pacific Island, a U.S. Soldier and Prince Philip Are Gods

people.howstuffworks.com/on-one-pacific-island-us-soldier-and-prince-philip-are-gods.htm

What can 'cargo cults' of the Pacific Islands tell us about our own political and social beliefs? HowStuffWorks investigates the John Frum movement.

Benefits of Chlorella

health.howstuffworks.com/wellness/food-nutrition/vitamin-supplements/chlorella.htm

Chlorella, simple algae, can protect and repair the body. Learn about the potential health benefits of chlorella.

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