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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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CCTV – Closed Circuit Television

CCTV is called a technology enabling the transmission of video from security cameras directly to monitors. Closed means that only a limited number of...

SECAM – What is It?

SECAM stands for Séquentiel couleur à mémoire (Sequential Color with Memory) The first European color video format, analog to PAL, NTSC. Developed in France. Used mostly in...