Apple unfolded its new iPhone this week, and we’re still trying to wrap our heads around it. The folding iPhone Duo, revealed at the tech company’s Surprise and Shine event Wednesday, was far from a surprise — and,

Flip phones are making a comeback, but most US adults aren't convinced enough to upgrade. Smartphone brands are trying new phone concepts, like flip and foldable phones, to give us a bigger screen when we want it, while still maintaining the same ...