Learning News
The Cost of Replacing Purple LED Streetlights by Lori Lovely
Since many cities and towns began switching to LED streetlights about 15 years ago, a peculiar phenomenon has begun to occur. As specific batches of LED streetlights age, their cool white light fades to blue and then eventually emits a purple wash, due
Elon Musk Combined SpaceX and xAI
In the rare mega-merger of companies run by the same guy, Musk has brought together his rocket company, which has been planning an IPO, and his AI company, which is best known for Grok, the off-color chatbot that’s good at
20 States and D.C. Add Construction Jobs in December
Construction employment rose in 34 states and the District of Columbia over the past year, while 20 states and D.C. added jobs between November and December, according to an analysisof new federal data released today by the Associated General Contractors of
Home Depot Introduces AI Tool for PROS
The Home Depot introduced Material List Builder AI, a new capability that helps professional renovators, remodelers, builders, and specialty tradespeople create actionable project material lists within minutes. Material List Builder AI leverages AI technology to interpret the project intent and generate
The Future of Roadway Electrification
In late 2025, a system designed by engineers at Purdue University delivered 190kW to a battery in a truck traveling 65-mph on a quarter-mile stretch of U.S. Highway 52 in West Lafayette, Ind. A Cummins prototype Class 8 electric semi-tractor
Leviton Celebrates 120 Years
Leviton, a leading manufacturer of electrical, lighting, data network and energy management solutions that light, power and connect everyday spaces, is celebrating the 120th anniversary of its founding this year. Established in 1906, Leviton began as a small tinsmithing business
TikTok Goes American by Matty Merritt
TikTok is an American company now. Ownership of TikTok’s US operations has officially changed hands, but your experience on the app likely won’t change much…immediately. A group of American investors closed a $14 billion deal Thursday night to acquire the
US Energy Department Reorganization Signals Major Policy Shift to Nuclear and Gas
The U.S. Department of Energy (DOE) has announced a significant shift in its energy policy, moving away from renewable energy sources like solar and wind and towards baseload power sources such as natural gas and nuclear power. This decision involves
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LED Beam Selectable Linear Highbay by SATCO/NUVO
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Design Research Looks at How Lighting Affects Mood by Jim Romeo
A 2026 study published in The Journal of the Illuminating Engineering Society is adding a new layer to the conversation about lighting design—one that electrical contractors and electricians working in commercial environments may want to pay close attention to. The research explored whether lighting conditions influence people’s self-reported mood, perception and health symptoms. Twenty-eight
The Distributor Is the Heartbeat of Construction Sales by Jim Nowakowski
Manufacturers know what they produce. Engineers know what they specify. Contractors know what they install. But distributors sit at the intersection of all three. The distributors see which products move through their warehouses. They hear the questions contractors ask at the counter. They learn which installations go smoothly and which
White Paper by Intertek: A Comprehensive Guide to AI Quality Assurance
Artificial Intelligence (AI) is transforming products, processes, and decision-making across industries, bringing enormous opportunity alongside a new category of risks around safety, bias, drift, data governance, and regulatory compliance. Rapidly evolving regulations like the EU AI Act all present challenges that traditional quality systems weren’t designed to handle. Download our
