Crystal jellyfish have an eerie beauty: thanks to a natural protein, they emit a faint green glow. For decades, researchers have used that green fluorescent protein and similar molecules to light up ...

You might think traffic light systems are fairly basic. After all, electric traffic signals first appeared all the way back in 1914. However, they have advanced significantly since their inception, ...

CU Boulder researchers have built high performing optical microresonators opening the door for new sensor technologies. At its simplest form, a microresonator is a tiny device that can trap light and ...

Ikea's Varmblixt lamp showed up at CES 2026 with new smart features. Now that I've tried it, I'm not letting it go.

Electrical engineers at Duke University report they have built a record-setting pyroelectric photodetector that uses trapped light in a plasmonic nanogap to capture a signal in just 125 picoseconds ...

Introduction below. We already have a suitable candidate with whom we are in contact, so description does not need to be published online. High‑performance optical systems underpin many technologies ...

Abstract: City-wide short-term parking vacancy (PV) prediction is essential to transportation management. In many cities, only partial parking lots are equipped with sensors, causing severe data ...

Abstract: In this paper, we aim at exploring the performance limits of passive indoor target localization utilizing multiple light-emitting diode (LED) transmitters embedded into the ceiling and ...

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