OpenAI's latest language model demonstrates unprecedented reasoning abilities, solving complex mathematical proofs and writing code with minimal errors, raising both excitement and ethical concerns in the tech community.

Alphabet's Waymo expands its fully autonomous taxi service to 25 cities, completing over 1 million rides per day with zero accidents attributed to the self-driving system.

IBM announces a major breakthrough with their new 1000-qubit quantum processor, promising to solve complex problems in drug discovery, financial modeling, and climate research that would take classical computers millennia to compute.