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AI-powered detectors are the best tools for spotting AI-generated fake videos. The Washington Post via Getty Images

In a battle of AI versus AI, researchers are preparing for the coming wave of deepfake propaganda

Fake videos generated with sophisticated AI tools are a looming threat. Researchers are racing to build tools that can detect them, tools that are crucial for journalists to counter disinformation.
Joe Biden faces a disinformation campaign promulgating the false notion that he is in cognitive decline. Gage Skidmore/Flickr

Faked videos shore up false beliefs about Biden’s mental health

It’s easy to edit video of public figures to make them appear asleep, confused, drunk or cognitively impaired when they are not. The technique is being used to undermine Joe Biden’s campaign.
Are university lectures better on YouTube? Kon Karampelas/Unsplash

Videos won’t kill the uni lecture, but they will improve student learning and their marks

In response to the coronavirus pandemic, universities are using video for so much of their teaching. Some worry this will hurt student learning, but that’s not what we found.

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