Is Microsoft secretly working on the return of its Surface Duo folding smartphone? It’s possible, as a recently filed patent shows it’s still coming up with ideas for hinges that are the key ...

Remember the Surface Duo series? They were smartphones with a unique “foldable” design based on two screens joined by a hinge. The devices were designed with productivity in mind, integrating ...

The chunky borders that sit above and below the Surface Duo's screens also feel dated at a time when most premium smartphones feature edge-to-edge screens. That hinge, however, enables my favorite ...

Is Microsoft secretly working on the return of its Surface Duo folding smartphone? It’s possible, as a recently filed patent shows it’s still coming up with ideas for hinges that are the key to making ...