It features a photoelectric sensor, making it a smart choice for placement near a kitchen, as ionization smoke detectors are more apt to go off if you burn a piece of toast. This smoke alarm has a ...

Chhatrapati Sambhajinagar: Police commissioner Pravin Pawar on Friday issued a prohibitory order banning the use of laser lights and high-intensity beam lights within a 15-km radius of the city ...

Israeli defence technology firm Rafael is touting the recent battlefield deployment of its Iron Beam air defence system as proof that laser weapons have finally come into their own. The ground-based ...

The future arrived on December 28, 2025 as the Israeli Defense Force (IDF) announced that Iron Beam became the first high-energy tactical laser weapon to be fully integrated and cleared for operations ...

Israel has just crossed a historic line in air defense — it is now shooting down rockets and drones with lasers. After more than a decade of development, Israel’s Iron Beam high-energy laser has ...

The Iron Beam will cost significantly less than the Iron Dome’s specialized interceptors, which range from $20,000 to $30,000 each. Israel continues to overperform in terms of military exports. In ...

The NFPA advises that when choosing a new fire alarm, make sure that it meets certain safety standards for protection. There are a few organizations that test and set such industry standards for fire ...

A team of researchers from the Federal University of São Carlos (UFSCar) in the state of São Paulo, Brazil, has developed a sensor that can identify sodium nitrite (NaNO 2) in various beverages, ...

Israel is preparing to deploy one of the world’s first combat-ready laser air-defense systems, marking a historic shift in how nations defend against rockets, drones and missiles — and a sign that ...