Twenty miles with Bluetooth – new beacon billed as ‘game-changer’ for IoT, rival for LTE

Texas-based Apptricity has launched a long-range Bluetooth beacon capable of connecting sensors at distances of up to 20 miles outdoors, and up to 20 storeys indoors. It is presented as a low-cost alternative to LTE and satellite for long-range IoT connectivity, and a simpler and cheaper option for indoor Bluetooth-based mesh-networking.  Its author claims the…

ASUS ProArt Display PA278QV Review

Out-of-the-box, the ASUS ProArt PA278QV has good color accuracy. The monitor has an sRGB mode that’s factory-calibrated and comes with a calibration report in the box. It’s advertised to have an accuracy that’s below 2dE; however, some of our measurements exceed that. This is likely due to different methods of measuring color accuracy. Most of…

Amazon Alexa Bugs Allowed Hackers to Install Malicious Skills Remotely

Attention! If you use Amazon’s voice assistant Alexa in you smart speakers, just opening an innocent-looking web-link could let attackers install hacking skills on it and spy on your activities remotely. Cybersecurity researchers today disclosed severe security vulnerabilities in Amazon’s Alexa virtual assistant that could render it vulnerable to a number of malicious attacks. According…