The first four-engine aircraft was built and flown by Igor Sikorsky.
Source
OpenAI's newest version of ChatGPT, GPT-4 Omni (GPT-4o), went live.
Zakir Husain began an almost two-year term as President of India.
Three astronauts, Richard J. Hieb, Thomas D. Akers, and Pierre J. Thuot, simultaneously walked in space for the first time.
A new study was published in the journal 'Nature Geoscience,' which showed that the moon is still shrinking with recent moonquakes as it cools.
Reggie Jackson became the first major leaguer to strike out 2,000 times.
