Cloudy thinking, forgetful, illogical? ‘Brain foods’ can help! We wall have days when our thinking is fuzzy, our logic defies reason, when we can’t for the life of us remember some name or fact that was so familiar just the day before. On days like those, you might want to trade in your grey matter for a new, improved model with rechargeable batteries and a software system that lets you discover the unknown secrets of the universe in one easy lesson.