Microsoft's Surface Duo 2 is finally a compelling dual-screen phone, after many software updates and a $500 price cut, but it works best as a secondary device (Dan Seifert/The Verge)

Dan Seifert / The Verge:
Microsoft's Surface Duo 2 is finally a compelling dual-screen phone, after many software updates and a $500 price cut, but it works best as a secondary device  —  It's exceedingly rare that a product actually gets better months after it was released.  But Microsoft's oft-forgotten Surface Duo 2 …