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Your Tax Dollars

When nasa first started sending up astronauts, they quickly discovered that ball-point pens would not work in zero gravity.

To combat this problem, nasa scientists spent a decade and $12 billion developing a pen that writes in zero gravity, upside down, underwater, on almost any surface including glass and at temperatures ranging from below freezing to over 300° C.

The Russians use a pencil.

Your Tax Dollars

Looking for more on your tax dollars can be relevant in a swift way to find out understanding the big picture forms.