Despite the rapid adoption of LLM chatbots, little is known about how they are used. We document the growth of ChatGPT’s consumer product from its launch in November 2022 through July 2025, when it ...

Abstract: Phase current reconstruction utilizing a single current sensor (SCS) in motor drive systems has attracted much attention due to its low cost. However, the minimum sampling time limits the ...

It’s an election year, so nobody should be surprised to see eye-catching proposals for sweeping tax cuts in various jurisdictions. Some folks want to abolish the property tax altogether; others are ...