The development of flexible screens has been in the works for the past six years. Phones now have curved edges, but they're able to actually be folded. We're seeing flexible display technology emerging from Samsung and Huawei. Watch the video above to learn how foldable screens work.br br MORE SMARTPHONE CONTENT:br Why Everyone’s Talking About Foldable Phonesbr Why Phones Are Getting Weirdbr Samsung Galaxy S10 Review: Worth $1,000?vbr br ------------------------------------------------------br br #Screens #Phones #TechInsiderbr br Tech Insider tells you all you need to know about tech: gadgets, how-to's, gaming, science, digital culture, and more.