Introduction Manufacturers are experimenting with materials beyond glass and aluminum: ceramic coatings, fiberglass backs and advanced micro-arc oxidation (MAO) frames aim to improve feel, scratch resistance and weight. The OnePlus 15 Sand Storm is a leading example. Related Article How phone makers use ceramic, fiberglass and new coatings Conclusion Expect more mixed-material designs: fiberglass for … Continue reading How phone makers use ceramic, fiberglass and new coatings this year (ceramic phone backs, fiberglass)