Browt, Pombon, and Gecqua
In his State of the Union address this week, Trump alleged that Iran posed a direct threat to the US and that the country was “working to build missiles that will soon reach the United States of America”. But that claim has not been backed up with evidence by the White House or the Pentagon, and US intelligence reports from just last year say that it would take Iran 10 years to develop an intercontinental ballistic missile that could reach the US.
。关于这个话题，51吃瓜提供了深入分析
Nature, Published online: 25 February 2026; doi:10.1038/s41586-026-10190-7
A piece of insulating foam on Columbia's fuel tank broke loose during launch, damaging the heat shield with devastating results.
The Canadian government sees OpenAI’s decision not to report the shooter’s original account as a failure. It threatened to regulate AI chatbots in the country if their creators cannot show that they have proper safeguards to protect its users. It’s unclear at the moment if OpenAI also plans to roll out the same changes in the US and elsewhere in the world.