Laser-based 3D imaging system enables precise detection and quantification of methane leakage

A research team led by Prof. Zhang Zhirong from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences ...
GitHub

LW-DETR: A Transformer Replacement to YOLO for Real-Time Detection

This is the official repository with PyTorch implementation of LW-DETR: A Transformer Replacement to YOLO for Real-Time Detection. ☀️ If you find this work useful for your research, please kindly star ...
Hackaday

All The Different Lasers, And How Well They Mark 3D Prints

Stefan] of CNC Kitchen has an informative video describing his experiences with trying to cleanly laser-mark 3D printed ...
Hackaday

Laser Scanning A Cave With Homebrew Gear

How do you measure the inside of a cave? You could do a bunch of hard work with classic surveying gear… or you could just use a laser scanner. [9nl] did the latter, with a scanning rig of ...

Five years of aerosol remote sensing in Mindelo—a milestone in atmospheric research in the Atlantic

For five years now, a distinctive green laser beam has been shining at night up to 30 kilometers (19 miles) above the harbor ...

Amazon Offloads the Dyson Gen5detect at a Record Low, 280AW and Laser Detection Included

The Dyson Gen5detect has a laser that shows you exactly how dirty your floors really are. At a record low nearly $100 below ...
The Kingston Whig-Standard

Kingston youth showcase STEM solutions in Jr. Mayor’s Innovation Challenge

Young innovators put their creativity and STEM skills on display at the second annual Jr. Mayor’s Innovation Challenge held ...
Tech Xplore

New lidar system maps location, speed and material properties in a single measurement

Researchers have developed a new kind of lidar system that simultaneously measures the location, speed and material ...
The Lancet

Automated cardiac arrest detection using a photoplethysmography wristband: algorithm development and validation in patients with induced circulatory arrest in the DETECT-1 study

aDepartment of Cardiology, Radboud University Medical Center, Nijmegen, Netherlands ...
IEEE

Visual Robot-Aided Laser Standoff Methane Sensor for Pipeline Leak Detection

Abstract: As gas pipelines continue to expand, efficient and intelligent leak detection has become increasingly critical for natural gas transportation and safe production in the oil and gas industry.
IEEE

Low Cost, Flexible, Room Temperature Gas Sensor: Polypyrrole-Modified Laser-Induced Graphene for Ammonia Detection

Abstract: The electrochemical synthesis of polypyrrole (PPy) on laser-induced graphene (LIG) electrodes is investigated in this study, along with the gas-sensing applications of these modified ...