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Although not associated with Stephen King and his his horror novel of the same name, smart firewall maker, CUJO, says that there are over 20 billion internet connected devices worldwide as of 2017. These devices include internet-connected TVs, refrigerators, thermostats, security cameras, home automation systems, and even baby monitors. Surprisingly, most of these devices have little, if any, security measures built-in, a situation which is essentially equivalent to leaving all the doors and windows in your home wide open with a sign on the lawn saying, “Take what you want.” If you have children in your home, there’s the additional worry of dangerous, devious, and/or deviant web sites that are waiting to be discovered by the youngsters who have access to the internet through your home network.

CUJO is a friendly looking, tabletop device with LED status “eyelids” embedded on the front. CUJO uses artificial...

Sure, many high-speed HDMI cables can handle 4K/60 content. But can they hack it at that resolution for distances greater than 15 feet?

Aura from Cognitive Systems is a dead simple home monitoring system that can be installed in minutes without tools. The system uses a small, rectangular Hub and from one to four identical-looking Beacons that plug into the AC outlets in a home or apartment. The Hub uses Wi-Fi to connect to the network’s router for internet access and creates a mesh network to communicate with the Beacons in the system.

Aura is an extremely unusual home monitoring system in that it...

Watching the big game on a big screen is just the ticket for most sports fanatics, but what if you took it a step farther and brought, say, a 155-inch display outdoors to watch the game by the pool — in surround sound — while you’re hosting a barbecue?