This year at CES ASUS has an updated version of its bread and butter ultraportable in the Zenbook 14X OLED. But for 2023, in addition to revamped specs, ASUS is trying out a fancy new ceramic coating on the laptop’s lid.
The process used to create the coating is called PEO, or plasma electrolytic oxidation. This allows ASUS to add a lightweight but durable finish that’s not only harder than traditional anodized aluminum, because it doesn’t require any strong acids or heavy metals during...