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How Paper Shredders Work

science.howstuffworks.com/innovation/everyday-innovations/paper-shredder.htm

Despite a ho-hum name, paper shredders have an extraordinary (and juicy) history featuring the likes of Oliver North, Enron and all sorts of spies. What story will thrust this commonplace technology back in the limelight next?

How Wireless Speakers Work

electronics.howstuffworks.com/gadgets/audio-music/wireless-speakers.htm

Wireless speakers can eliminate some of those pesky audio cables. While they do have advantages, wireless speakers also come with some strings attached.

How the World Trade Center Slurry Wall Works

science.howstuffworks.com/engineering/structural/world-trade-center-slurry-wall.htm

It's been compared Jerusalem's Wailing Wall. What purpose did the slurry wall serve the World Trade Center, and what is its significance now?

Futurology: 5 Ways Society Will Be Affected by Cognitive Technology

electronics.howstuffworks.com/future-tech/5-ways-society-will-be-affected-by-cognitive-technology.htm

Cognitive technology involves moving objects with our minds and possibly making us immortal. See five ways society will be affected by cognitive technology.

10 Most Expensive ZIP Codes to Live In

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Do you know the 10 most expensive zip codes to live in? Find out the 10 most expensive zip codes to live in in this article from HowStuffWorks.

Pennsylvania’s Most Haunted Places

history.howstuffworks.com/historical-events/haunted-places-in-pennsylvania.htm

Discover the most haunted places in Pennsylvania, from eerie ghost towns to haunted asylums. Explore chilling legends and real paranormal encounters!

10 Tips That Make Working From Home So Much Better

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If you're new to working from home, it might not be the dream you were expecting. But we have 10 helpful tips to make your teleworking days productive.

How Newton's Cradles Work

science.howstuffworks.com/innovation/inventions/newtons-cradle.htm

Five metallic balls on slender threads sit side by side. As one on the end hits the rest, the one on the opposite end rises and falls. Why don't the balls in the middle move? It's complicated.

How the Black Panthers Worked

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The Black Panthers were considered either heroes or dangerous Communists, depending on who you asked. Learn about the Black Panthers at HowStuffWorks.

10 Historical Robots

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We think of robots as modern inventions, or maybe even retro creations meant to realize futuristic visions. But automata go back - way back - into history.

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