Hackers Can Use Ultrasonic Waves to Secretly Control Voice Assistant Devices

Researchers have discovered a new means to target voice-controlled devices by propagating ultrasonic waves through solid materials in order to interact with and compromise them using inaudible voice commands without the victims’ knowledge. Called “SurfingAttack,” the attack leverages the unique properties of acoustic transmission in solid materials — such as tables — to “enable multiple…

Dell Alienware AW3420DW Review – RTINGS.com

We tested the Dell Alienware AW3420DW and it’s only available in this size and resolution. There’s a smaller 27 inch monitor with the same outer design, the Dell Alienware AW2720HF, but it has a 27 inch screen with a 16:9 aspect ratio, a 1080p resolution, a 240Hz refresh rate, and FreeSync support. If someone comes across…

The Best Coffee Maker Deals for March 2020

Hot coffee tastes especially good in the cold of winter, but for coffee lovers, a well-brewed cup is always a pleasure. We gathered the best deals in March 2020 for coffee makers and espresso machines from Keurig, Ninja, Nespresso, Breville, and more. Whether you’re looking for a single-serve coffee capsule brewer or a combination coffee…