Apple Joins Foldable Phone Race With $1,999 Passport-Shaped iPhone Duo

CUPERTINO, California—Apple on Wednesday redefined its flagship smartphone with the launch of the Duo, a folding $1,999 iPhone, betting its design and promises of data privacy ‌will let it leap ahead of rivals who have been selling folding phones for years. The Duo could shake up a category long dominated by Samsung and Chinese companies […]