Conservation specialist examining a discreet sensor on a freestanding support inside a historic room with timber beams and tall windows

How Battery-Free Wireless Sensors Help Preserve Historic Buildings

Heritage conservation · Energy harvesting How Battery-Free Wireless Sensors Help Preserve Historic Buildings Published November 8, 2026 · Estimated reading time: 11 minutes Discreet, low-maintenance monitoring can help conservation teams identify damaging conditions while limiting interventions in historic fabric. The key is matching the technology to the building—not the other way around. A damp patch…

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Hand hovering above a tabletop ultrasonic transducer array with a conceptual focal-region overlay

Ultrasonic Haptics: How Midair Touch Feedback Works

Human–computer interaction · Emerging technology Ultrasonic Haptics: How Midair Touch Feedback Works Published November 2, 2026 · Estimated reading time: 12 minutes Focused ultrasound can create tactile sensations on bare skin—without a glove, controller, or vibrating surface. Here is how it works, where it helps, and what it cannot do. Acoustic fields are invisible. The…

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Conceptual illustration of a walking adult wearing a jacket with an overlay showing energy-harvesting layers within the fabric

Battery-Free Smart Textiles: How Movement Powers Wearables

Wearable technology · Energy harvesting Battery-Free Smart Textiles: How Movement Powers Wearables Published October 25, 2026 · Estimated reading time: 11 minutes Could your next wearable be powered by what you wear? Experimental smart textiles can harvest energy from everyday movement—but powering a tiny sensor is very different from charging a phone. A sleeve bends….

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Understanding USB-C Power Delivery: A Practical Guide to Faster, Smarter Charging

Understanding USB-C Power Delivery: A Practical Guide to Faster, Smarter Charging Published September 27, 2026  •  10 min read USB-C has made charging far more convenient, but the small reversible connector is only part of the story. USB Power Delivery—usually shortened to USB PD—is the technology that helps compatible chargers, cables, and devices decide how…

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How Vehicle-to-Home Charging Turns Electric Cars Into Backup Power

How Vehicle-to-Home Charging Makes Electric Cars Flexible Sources of Backup Power Published September 20, 2026  •  Estimated reading time: 10 minutes An electric vehicle is often the largest battery a household owns. Vehicle-to-home charging, commonly called V2H, gives that battery a second job: supplying electricity to selected home circuits when the grid is unavailable. With…

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How Satellite-to-Phone Messaging Expands Connectivity Beyond Cellular Coverage

How Satellite-to-Phone Messaging Expands Everyday Connectivity Beyond Cellular Coverage Published August 30, 2026  •  Estimated reading time: 9 minutes Direct-to-device satellite messaging is changing what “no service” means. When a compatible phone cannot reach a traditional cellular network, it may still be able to exchange a short message through a satellite overhead. That capability is…

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