How to build an affordable VR-ready PCVirtual reality, or VR, is an expensive proposition. Not only are you spending $599 (£499, AU$649) for an Oculus Rift or $799 (£689, €899) for the HTC Vive for the headset alone, you also need a powerful PC to drive all those pixels. PC makers have put forth Oculus Rift bundles for those interested in jumping into...