president biden and u.s. house speaker mccarthy reach a tentative deal to raise the debt cree but will they be able to sell it to skeptical lawmakers on both sides of the aisle? and polls open in turkey. we re live in istanbul as voters began casting their ballots in the country s historic presidential runoff. plus, fueling speculation. ukraine s top commander releases a video that has many wondering if the country s counter offensive could be imminent. we begin in the u.s. with a late night agreement to try to prevent a disastrous debt default. the white house and republicans say they ve agreed in principle to raise the u.s. debt ceiling and cap government spending. u.s. house speaker kevin mccarthy is hailing the deal as a breakthrough that was reached after a flurry of crisis talks. after weeks of negotiations, we have come to an agreement in principle. we still have a lot of work to do, but i believe this is an agreement in principle that s worthy of the american peop
we can t completely rule it out, but as far as we know that won t be possible in the next few decades. the real potential application is helping people who are unable to speak without them needing to get nerve surgery. reporter: jerry tang explains how they used open a.i.gpt s large language model to hem decode the brain. the gpt model is made up of millions of pages of text from the internet that the a.i. trains on and learns how sentences are constructed and how people talk and think. gpt basically made our predictions a lot better. reporter: it doesn t just work listening to audio. professor hute showed us what happened when he watched a movie with no sound while his brain was scanned. watch as the technology is able to devote what his eyes are seeing. she took my hand and held it to her lips. is she kissed it. i smiled. my god. she pulled me in for a hug. i got her back for about hours. i had to stop the bleeding and