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 ...

Now, a new Microsoft patent hints at the potential return of the Surface Duo lineup. Remember the Surface Duo series? They were smartphones with a unique “foldable” design based on two screens ...

When it comes to the best foldable phones, the Microsoft Surface Duo rarely forms part of the conversation. Maybe that's because its spec sheet can't quite compete with top-tier handsets like the ...