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How to Protect Your Cryptocurrency from Hackers? Hot & Cold Crypto...

We talk a lot about personal security and privacy when it comes to electronics. But nowadays, there’s a new area that we should focus...

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PAL

PAL (Phase Alternating Line) is encoding system for analog color TV. It was alternative standard for NTSC system used in North America in the...

What is DVR and How it Works?

DVR stands for digital video recorder. It’s more advanced technology than VCR. For home use, DVR’s can record TV shows while turning on at set...