Meta is making virtual reality dramatically lighter and more affordable. The big engineering challenge is making folks around the wearer comfortable. Meta just showed off the coolest VR hardware it has built to date. The new Meta VR Glasses, due in spring 2027 for US$1,299, weigh about 100 grams, way less on both counts than a Quest headset. Most of the computing work has been moved into a pocket-sized puck connected by a wire. The glasses use eye tracking and hand gestures, provide...