An iPhone sculpted from a single seamless sheet of glass... It's a vision that was once pursued by former Apple design chief Jony Ive. While the dream was never realized, Apple could take its first tangible step toward it with an all-glass Apple Watch. Or at least that's what one leaker has today su ggested. According to the Weibo account Instant Digital, before an all-glass iPhone ever hits the market, we could see an Apple Watch with a touch-interactive, fully-glass frame that blurs the boundaries between screen and enclosure. The Chinese leaker provided no evidence to back their claim. However, the concept appears in existing Apple patents that describe wearable devices with glass enclosures and integrated touch zones, pointing to a future where gesture control and minimalism converge in a typically Apple design. Apple's 2021 patent filings don't appear to indicate the concept is in the company's immediate plans, but they do show some of Apple's specific areas of research and development. That said, making an all-glass Apple Watch would be a major design and engineering leap for Apple that would not be without its challenges. The most obvious hurdle is durability. Glass may look sleek and futuristic, but it's also more fragile than the titanium, metal, and ceramic used in existing and previous Apple Watch models. Watches are constantly bumped, scraped, and dropped in daily wear, so Apple would need to develop a type of glass that's much stronger than what we're used to. For example, ultra-strong composites or laminated structures could potentially reinforce a new kind of glass that can withstand drops, scratches, and flexing over time. Apple patent envisions an all-glass Apple Watch, amongst other products Touch interaction is another tricky area. If the entire frame was made of glass and responded to touch, Apple would have to make sure it could accurately tell the difference between a deliberate tap and an accidental brush against your sleeve. And because the Apple Watch is so small, the placement of those touch zones would have to be incredibly precise. Then there are questions about where key components like buttons, sensors, and antennas would go if the whole case was a single piece of glass. Making something like that at scale while ensuring it was flawless would also require some serious breakthroughs in how the device was manufactured. If Apple can solve these kinds of challenges, an all-glass Apple Watch could be a first step toward the seamless, futuristic devices long imagined by designers like Ive. But don't hold your breath just yet.Related Roundup: Apple Watch 10Tag: Instant DigitalBuyer's Guide: Apple Watch (Neutral)This article, "All-Glass Apple Watch – A First Step Toward Jony Ive's Dream iPhone?" first appeared on MacRumors.comDiscuss this article in our forums ...read more read less