An exclusive conversation with OpenAI’s chief scientist, Jakub Pachocki, about his firm's new grand challenge and the future of AI.

Abstract: Diverse AI workloads require flexible data representations and numerical formats. In this work, we present a reconfigurable 2's-complement and sign-magnitude scheme integrated within a ...

Perplexity AI shipped a product called Computer on February 27, 2026, billing it as an “independent digital worker” that can manage documents, send emails, conduct research, and coordinate tasks ...

Abstract: Micro-Doppler signatures provide a unique way to characterize the motion of flying objects based on their radar reflections. In this study, we leverage a dataset developed by DIAT to ...

HHS could completely eliminate the U.S. Preventive Services Task Force (USPSTF) or delegitimize the independent body like it did with CDC's Advisory Committee on Immunization Practices (ACIP), two ...

WASHINGTON, Feb 22 (Reuters) - (This Feb 22 story has been corrected to change Oseguera's age to 59, not 60, in paragraph 9) A new U.S.-military-led task force specializing in intelligence collection ...