How To: Fill a printer cartridge with invisible ink

Fill a printer cartridge with invisible ink

This is an easy video tutorial about making invisible ink for inkjet printer.Cool for making your important document more safe. Use this as inspiration for one of your April Fools Day pranks!

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Where do you get the pens?

Hah! The stuff people think of. Pretty neat...

good,i like it

thats cool and all but you can read it in sunlight to :P

this reminds me of "invisible tatoos" that only are seen in the dark after its been exposed 2 light. i wonder if they really work that well or if u can see them in daylight

the music rocks duude!

what band is this?

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