The article explains why Apple’s 30% commission does not apply to the 12306 train ticket app, detailing the App Store’s “Apple tax” rules, the distinction between digital and physical services, and the broader implications for developers and platform policy.
Metaverse design blends immersive AR/VR technology, user experience principles, and interdisciplinary tools—from storyboarding and 3D modeling to sociological research—guiding designers to create usable, privacy‑aware virtual spaces, digital goods, and interaction standards while navigating challenges like motion sickness, decentralized payments, and ad intrusion.
Chrome 100 beta adds two new web APIs—the Multi‑Screen Window Placement API for managing multi‑window applications across displays, and the Digital Goods API for handling in‑app purchases—along with other updates, with the stable release expected by the end of March.
