 Fed Chair Jerome Powell returns to Capitol Hill in about an hour, a day after saying the U.S. has made considerable progress in getting inflation down. Today, Samsung is getting ready to show off its latest tech. Samsung makes two folding phones, the Galaxy Z Fold, which unfolds into a small tablet, and the Z Flip, which is more of a clamshell flip phone design. And Gizmodo's Florence Ion says both are expected to get incremental updates. Does it mean a bigger inside screen?