At its Galaxy Unpacked event Wednesday, Samsung showed off the latest version of its flagship foldable phone -- the Galaxy Z Fold 5. It features a new, gapless hinge and a speedier processor, but it keeps the same $1,800 price tag as last year's model, the Galaxy Z Fold 4. The new Galaxy Z Fold 5 comes in the lighter and slimmer design teased by TM Roh, the president of Samsung's mobile division. The Z Fold 5 weighs 253 grams (8.92 ounces), which represents a 10-gram decrease from last year's Z Fold 4 and a 18-gram decrease from the Galaxy...