Consumer & Gadgets

Best of CES 2023: Pet tech's smart collar, litter robot

From a litter box that automatically cleans itself to buttons designed to allow your dog to communicate with you, this year's CES tech show in Las Vegas featured a range of products aimed at gadget-loving pet owners.

Telecom

How does Wi-Fi work? An electrical engineer explains

Though you can't see them, radio waves are all around you all the time, carrying information. For most people, some of those radio waves are Wi-Fi signals. Wi-Fi is the catchy name an industry alliance came up with to market ...

Security

Encrypting images chaotically

An artificial neural network approach to image encryption offers many advantages over conventional encryption methods suggests a review published in the International Journal of Services Operations and Informatics. Shaimaa ...

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