This infrared gadget claims to improve your mood with lights - I got to the bottom of it

I tested a near-infrared light device that attaches to my computer, mimics the sun, and allegedly improves mood and focus. Did it work?
IEEE

Performance Limits of Shadowing Effects-Based Passive Target Localization Assisted by Active Sensor Calibration via Visible Light Positioning

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 ...
Android

Samsung Developing Two New Flagship Camera Sensors: One for Galaxy S27 Ultra

Samsung is reportedly developing two new flagship 200MP camera sensors: the Samsung ISOCELL HPA and Samsung ISOCELL HP6. The ISOCELL HPA is said to feature a large 1/1.12-inch sensor size with LOFIC ...
SciTech Daily

Scientists Build Tiny Light Racetracks That Could Revolutionize Sensors

CU Boulder researchers have engineered ultra-high-performance optical microresonators that trap and amplify light with remarkable efficiency, paving the way for powerful next-generation sensors.
CU Boulder News & Events

Researchers build ultra-efficient optical sensors shrinking light to a chip

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 ...
IEEE

A Lightweight Fourier Block Transformer for Android-Based Edge-Enabled Detection of Osteopenia and Osteoporosis using X-ray Sensor Imaging Data

Abstract: The early detection of osteoporosis (OPRS) and osteopenia (OPNA) is crucial for preventing bone fractures and other bone-related complications in the aging population. The existing deep ...