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: We demonstrate an out-of-plane optical coupling between a photonic integrated circuit (PIC) and a fiber array (FA). The presented scheme utilizes a molded glass microlens with an integrated ...

Abstract: This research paper presents a comprehensive comparative analysis of the 4×4 multiplier design of Wallace, Braun array, and Vedic architectures constructed through Complementary Metal Oxide ...