SimpliSafe Cyber Monday deal among the top affordable home security systems of 2025

Looking for the best affordable home security system that doesn’t rob your wallet every month? Same. But what does ...

Get a Ring Doorbell security camera for half price this Black Friday - just $50

For Black Friday, Amazon has cut the price of the Ring Battery Doorbell in half. You can snap up this security camera for ...
PCMag UK

Sound the Black Friday Alarm: These Top-Rated Security Cameras and Video Doorbells Are at Least 50% Off

I manage PCMag's home security coverage, so I've been keeping an eye out for the best Black Friday deals. I've found ...
IEEE

Distributed Acoustic Sensing System Utilizing Phase-OTDR Integrated With One-Way Ring SI via Undersampling Recovery Algorithm

Abstract: In this article, a novel integrated vibration sensing system based on phase sensitive optical time-domain reflectometer (phase-OTDR) and one-way ring Sagnac interferometer (RSI) is proposed ...
IEEE

A 32-mV Supply Ring Oscillator Composed of Modified Schmitt Trigger Delay Cells for Integrated Start-Up Circuits in DC Energy Harvesting Systems

Abstract: Implementing fully integrated start-up energy harvesting (EH) systems is very challenging. The most popular start-up circuit implementations use a low-voltage ring oscillator (RO). The ...
Birmingham Mail

Aston Villa alarm bells ring over Unai Emery fact as growing problem needs transfer fix

Aston Villa fell to their first Premier League defeat in two months on Saturday night, losing 2–0 to Liverpool. The Reds ended Villa’s four-match winning run in the competition as Mo Salah and Ryan ...