Did NASA Actually Spend Millions On The AG-7 Space Pen Instead Of Just Using Pencils?

A BRIEF HISTORY OF THE BALLPOINT PEN AND WHETHER NASA REALLY SPENT MILLIONS DEVELOPING A PRESSURIZED VERSION INSTEAD OF JUST USING PENCILS LIKE THE RUSSIANS

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How Large A Building Can Hold World’s Entire 7.4 Billion People At The Same Time?

The giant cube capable of holding 7.4 billion people would be 4,416 feet tall, a little over .8 miles on every side

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How To Survive A Nuclear Attack If You Can’t Afford Your Own Bunker

As the world edges closer to doomsday, experts from USA Department of Homeland Security reveal their tips to survive a nuclear attack!

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Learn How This Straight Pole “Miraculously” Fits Through A Curved Hole

This “mind-numbing” optical illusion has been out and about the internet for quite some time, with everyone applauding the genius

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Elon Musk Claims There Can Never Be A Rocket That Runs On Electricity, And Here’s Why

Why does Elon Musk claim that there won’t be electric rockets due to Newton’s third law?

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Why Ice Cubes Made From Clear Water Cloudy In The Middle?

Why Does Water Freeze into Cloudy Ice Cubes in The Freezer? Secrets Revealed!

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27 Cool Things Google Can Do For You

Setting an alarm, comparing foods, doing a barrel roll and even planning your wedding; Here are some cool Google tricks you never knew existed

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