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How to Fill a printer cartridge with invisible ink

May 1, 2008 09:29 PM
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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!

The next big software update for iPhone is coming sometime in April and will include a Food section in Apple News+, an easy-to-miss new Ambient Music app, Priority Notifications thanks to Apple Intelligence, and updates to apps like Mail, Photos, Podcasts, and Safari. See what else is coming to your iPhone with the iOS 18.4 update.

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