Since the Chinese biophysicist He Jiankui was released from prison in 2022, he has sought to make a scientific comeback and to repair his reputation after a three-year incarceration for illegally creating the world’s first gene-edited children.
One area of visible success on his come-back trail has been his X.com account. Over the past few years, his account has evolved from sharing mundane images of his daily life to spreading outrageous, antagonistic messages. This has left observers unsure what to take seriously.
Last month, in reply to MIT Technology Review’s questions about who was responsible for the account’s transformation into a font of clever memes, He emailed us back: “It’s thanks to Cathy Tie.”
Tie is no stranger to the public spotlight. A former Thiel fellow, she is a partner in a project which promised to create glow-in-the-dark pets. Over the past several weeks, though, the Canadian entrepreneur has started to get more and more attention as the new wife to He Jiankui. Read the full story.
—Caiwei Chen & Antonio Regalado
Anthropic’s new hybrid AI model can work on tasks autonomously for hours at a time
Anthropic has announced two new AI models that it claims represent a major step toward making AI agents truly useful.
AI agents trained on Claude Opus 4, the company’s most powerful model to date, raise the bar for what such systems are capable of by tackling difficult tasks over extended periods of time and responding more usefully to user instructions, the company says.
They’ve achieved some impressive results: Opus 4 created a guide for the video game Pokémon Red while playing it for more than 24 hours straight. The company’s previously most powerful model was capable of playing for just 45 minutes. Read the full story.
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