![Note To Self show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/045/152/small/new-tech-city.jpg)
Summary: <p>There are a lot of tools out there that claim to train—even change—your brain. So do they work? We put them to the test and things get... interesting.</p>
Summary: <p>There are a lot of tools out there that claim to train—even change—your brain. So do they work? We put them to the test and things get... interesting.</p>