Commentary: Samsung's new book-style phone has grown out of its awkward adolescence into a more sophisticated design.

Specifically, the Galaxy Z Fold 7 measures 4.2mm at its thinnest point when you open the phone and 8.9mm when you fold it shut. The phone tips the scales at 215 grams, or 7.5 ounces if you sneer at ...

From basic pleats to complex interlocking folds, origami could deliver better fitting, more comfortable, and more stylish face coverings.

Samsung's new Galaxy Z Fold 7, Z Flip 7, and Z Flip 7 FE have sharper cameras, more powerful multitasking software, and ...