Slim & Slam: Finding AR’s Holy Grail AR continues to branch into several form factors including optical seethrough (OST), video passthrough (VPT) and subdivisions of each. What are pros, cons and tradeoffs along this AR continuum? And what form factor will be the long-run favorite? This post appeared first on AR Insider. Filed under: ARtillery Intelligence,Trend Analysis - @ 5. August 2025 14:00