Spermidine is the ‘Swiss army knife of longevity,’ from hair growth to heart health — how to get more of it By Reda Wigle Published July 4, 2025, 8:00 a.m. ET ...

Altman addressed the topic in his latest post as well. "We are beginning to turn our aim beyond [AGI], to superintelligence in the true sense of the word," he wrote.

OpenAI CEO Sam Altman says that the company is confident that it knows “how to build AGI as we have traditionally understood it,” referring to the tech industry’s long-sought benchmark of ...