THE KNOWLEDGE FEED

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World Cities Recreated in Toilet Paper Rolls

Shaunacy Ferro

To raise awareness for global sanitation issues, artist Anastassia Elias creates tiny worlds within toilet paper rolls.

Drones Are Being Tested as the Home Security Systems of Tomorrow

Michele Debczak

A future in which homeowners display “Beware of Drone” signs on their property may not be too far off.

Name the TV Show From the 3-Word Clue

Take the quiz!

Amazon Is Still Rolling Out Incredible Cyber Week Deals

Smart Shopping Team

Black Friday and Cyber Monday may have passed, but the great deals keep coming.

10 American Chocolate Companies You've Got to Try

Nicole Garner

These chocolatiers are making finely crafted treats in your own backyard.

Meet Eero, the System That Will Change Your Wi-Fi Experience

Erin McCarthy

Eero's units create a mesh network—basically a data highway—that delivers fast and reliable service.

This Coat Turns Into a Sleeping Bag for the Homeless

Jake Rossen

The EMPWR jacket has been donated to more than 15,000 individuals since 2012.

Scientists Figure Out Why Many Returning Astronauts Need Glasses

Kate Horowitz

The zero-G lifestyle does funny things to our bodily fluids.

10 Clever Moments of TV Foreshadowing You Might Have Missed

Rudie Obias

Spoiler alert!

Amazon Shaves Razor Blade Prices to Ridiculous Lows

Smart Shopping Team

From the Smart Shopping Team...

This Mind-Boggling Puzzle Has No Beginning or End

Michele Debczak

The Infinite Galaxy Puzzle leaves room for creativity.

10 Little Facts About Louisa May Alcott

Suzanne Raga

The 'Little Women' author was also an early suffragette and Civil War nurse.

World’s Oldest Person Turns 117. Her Secret? Raw Eggs

Jennifer M Wood

Emma Morano is the last living person who was born in the 19th century.

Celebrate the Holidays With Festive 'Star Wars' Nutcrackers

Alvin Ward

Since you can't use the Force to open walnuts.

11 Brilliant Gifts for the Teacher in Your Life

Shaunacy Ferro

Teachers spend all year giving their all to students. Show them some love with these gifts.

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