During its official launch last week, Samsung Galaxy Z Flip‘s “Ultra Thin Glass” made waves because it’s supposed to be a true technological breakthrough. That’s because every other foldable screen before it used plastic instead of glass.


During its official launch last week, Samsung Galaxy Z Flip‘s “Ultra Thin Glass” made waves because it’s supposed to be a true technological breakthrough. That’s because every other foldable screen before it used plastic instead of glass.