Qualcomm's all-in-one VR design aims for a sweet spot

Hard-core virtual reality enthusiasts can shell out for a high-end display and a gaming PC, while casual users buy cheaper headgear that relies on their smartphones. Qualcomm thinks people are ready for something in between.At IFA in Berlin this week, Qualcomm Technologies is unveiling a reference design for head-mounted displays (HMDs) that use its Snapdragon mobile processor and are totally self-contained. They’ll deliver a better experience than phone-based systems and won’t have