OpenAI said Wednesday that it was buying a start-up owned by Jony Ive, Apple’s former chief design officer, for $6.4 billion. The all-stock deal to acquire artificial intelligence device-maker io includes OpenAI’s current stake in the company.

we don’t know much about what Jony Ive and OpenAI are building through their newly combined company io, except that it’s some kind of AI super-gadget.

“I think it is the coolest piece of technology that the world will have ever seen,” he said on the video.