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 ...

After four years of the Surface Duo and three years of the Duo 2, Microsoft has broken off its brief foray back into the ...

A new $1,400 dual-screen smartphone-tablet thingy from Microsoft makes a good case for ... WSJ's Joanna Stern explores both sides of the Surface Duo situation. Photo: Kenny Wassus Everything ...

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 ...

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 ...