This project demonstrates a low-cost intelligent traffic signal system using Arduino and ultrasonic sensors to reduce congestion caused by fixed-timer traffic lights. Four HC-SR04 sensors detect ...

Imagine you're driving on a lonely country road, the sky erupting in a bright orange sunset on a mild winter day. You're sitting back on the headrest when you hear the familiar intonations of the ...

We may receive a commission on purchases made from links. You've spent thousands of dollars on your home theater system, with much of the upfront cost going toward your brand-new 4K TV and Dolby Atmos ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Rachel Cericola Rachel Cericola is a writer covering smart home. In addition ...

During a press briefing earlier today, Illinois Governor JB Pritzker rails against Donald Trump's deployment of troops in cities like Chicago, warning that Trump is preparing to use the military for ...

The purchase of a Broadway Limited Imports HO scale Reading Co. class T1 4-8-4 left Chris Russo wanting more — the ability to access the Digital Command Control functions built into the new model.

Each home security system has its own set of cues and meanings, and you'll need to consult with your manual to work them out. There are, however, a few universal warning sounds used for most household ...

The best stock market timing system of four decades ago is still beating a buy-and-hold approach. That’s remarkable for at least two reasons: First, it’s rare for any market timing system to ...

Arguably, most people don't like being jolted awake by a loud and aggressive alarm from their phone in the morning. If you are a light sleeper, this is even more of an issue as the shock of an alarm ...

Nearly 1/3 of teens say they use chatbots for roleplaying romantic and sexual relationships. But some parents and digital safety experts warn that these apps can put teens at risk of suicide.

1 Faculty of Electrical Technology and Engineering (FTKE), Universiti Teknikal Malaysia Melaka (UTeM), Melaka, Malaysia. 2 Faculty of Electrical and Electronic Engineering (FKEE), Universiti Tun ...