This week, the Trump administration released a strategy for improving the health and well-being of American children. The report was titled—you guessed it—Make Our Children Healthy Again. It suggests American children should be eating more healthily. And they should be getting more exercise.
But there’s a glaring omission. The leading cause of death for American children and teenagers isn’t ultraprocessed food or exposure to some chemical. It’s gun violence.
This week’s news of yet more high-profile shootings at schools in the US throws this disconnect into even sharper relief. Experts believe it is time to treat gun violence in the US as what it is: a public health crisis. Read the full story.
—Jessica Hamzelou
This article first appeared in The Checkup, MIT Technology Review’s weekly biotech newsletter. To receive it in your inbox every Thursday, and read articles like this first, sign up here.
How do AI models generate videos?
It’s been a big year for video generation. In the last nine months OpenAI made Sora public, Google DeepMind launched Veo 3, and the video startup Runway launched Gen-4. All can produce video clips that are (almost) impossible to distinguish from actual filmed footage or CGI animation.
The downside is that creators are competing with AI slop, and social media feeds are filling up with faked news footage. Video generation also uses up a huge amount of energy, many times more than text or image generation.
With AI-generated videos everywhere, let’s take a moment to talk about the tech that makes them work. Read the full story.
—Will Douglas Heaven
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