It can be easy to lose track of how technology changes lives. Apple takes great care to make products that are accessible, leading by example, and encouraging third-party developers to embrace accessibility, both at WWDC, and by maintaining APIs that make it easy to do so.

But the technical details are impersonal and abstract, which is why it is good to reflect on the real impact Apple’s efforts have on individuals. James Rath, a 20-year-old filmmaker who was born legally blind, made a short film about what the accessibility features across all of Apple’s products have meant to him since he and his family made an impromptu visit to an Apple Store in 2009: