Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

A recent study published in PLOS One suggests that adults with attention-deficit/hyperactivity disorder (ADHD) exhibit a distinct pattern in how they visually process ...

Federal scientists report the first detection of tetrahydrocannabinol (THC) in human breath after people ate cannabis edibles, marking a careful but notable step toward measuring recent use outside a ...

Abstract: This paper improves Itai and Rodeh's algorithm for finding a shortest cycle in an undirected unweighted graph. Given an undirected unweighted graph G with n vertices,the algorithm can ...

Abstract: An undirected weighted graph (UWG) is the fundamental data representation in various real applications. A graph convolution network is frequently utilized for representation learning to a ...

The LIGO-Virgo-KAGRA (LVK) Collaboration has detected the merger of the most massive black holes ever observed with gravitational waves, using the US National Science Foundation-funded (NSF) LIGO ...

Results presented at the 85th Scientific Sessions of the American Diabetes Association in Chicago highlight the potential for AI to detect disease before signs and symptoms occur. Two studies ...

The collapse of an authoritarian regime does not begin with tanks in the streets. It starts with whispers among people watching from the shadows. Over the last week, thousands of Iranians streamed out ...

06/26/2025 Notice. Revocation of Authorization of Emergency Use of In Vitro Diagnostic Device for Detection and/or Diagnosis of COVID-19; Availability 05/29/2025 Notice. Revocation of Four ...

A University of Texas at Austin scientist has demonstrated a technique for using sound waves to detect unexploded munitions (UXOs) on the seafloor. This novel application of sound could offer an ...