Dispatches from the Empire


AI plus MRI yields the ability to recognize what the mind is hearing.

Today, researchers announced a new bit of mind reading that’s impressive in its scope. By combining fMRI brain imaging with a system that’s somewhat like the predictive text of cell phones, they’ve worked out the gist of the sentences a person is hearing in near real time. While the system doesn’t get the exact words right and makes a fair number of mistakes, it’s also flexible enough that it can reconstruct an imaginary monologue that goes on entirely within someone’s head.

The hardest part of the AI revolution will be the discovery of empirical evidence that free will is a myth.