Why are smartphone screens made out of glass rather than tougher and shatter-proof plastic?
Even the best polycarbonate will still scratch, and the scratches refract the light of the display. Glass is hard enough to resist scratching (pretty important on a touch screen device)
The Short Answer
Even the best polycarbonate will still scratch, and the scratches refract the light of the display. Glass is hard enough to resist scratching (pretty important on a touch screen device)
Analysis
Key Concepts: Best, polycarbonate, scratch
This explanation focuses on best, polycarbonate, scratch and spans 30 words across 2 sentences. At 60% below the average Technology explanation (75 words), the answer takes a direct, no-frills approach — sometimes the simplest explanation is the most effective.
What This Answer Covers
This is a focused, single-point answer that gets directly to the core of the question without detours.
How This Compares in Technology
Ranked #423 of 500 Technology questions by answer depth (top 85%). This is a brief primer — the answer is intentionally short. For questions with a single core mechanism, brevity can actually be a strength.
Frequently Asked Questions
Is there a simple explanation for why smartphone screens made out of glass rather than tougher and shatter-proof plastic?
Even the best polycarbonate will still scratch, and the scratches refract the light of the display. Glass is hard enough to resist scratching (pretty important on a touch screen device)
How detailed is this explanation compared to similar Technology questions?
This is a brief answer at 30 words, ranked #423 of 500 Technology questions by depth. The key concepts covered are best, polycarbonate, scratch.
What approach does this answer take to explain smartphone screens made out of glass rather than tougher and?
The explanation uses direct explanation across 30 words. It is categorized under Technology and addresses the question through 1 analytical lens.