Apple Design: Liquid Glass Is Finally Usable (iOS 27)
308.1K views · 2026-08-25
Design ThinkingUI Design
iOS 27 Liquid Glass adds a slider from ultra-clear to fully tinted — and exposes a 25-year limit of transparent interface design.
From Aqua and Windows Aero to iOS 7, Material Design, Acrylic, and Mica, each generation tried to make software feel deeper without letting the interface disappear into the content behind it.
This video traces that history and explains why transparency is brilliant at creating continuity but unreliable at creating certainty. Apple’s answer in the iOS 27 preview is not to abandon Liquid Glass. It is to make the balance between clarity and tint adjustable while the material remains adaptive underneath.
At the time of publication, iOS 27 is still in beta. Apple may change the final design before the stable release.
Watch next — The Sensor That Changed Robotics Forever:
https://youtu.be/Bt-JsrpmecM
Where would you set the Liquid Glass slider: ultra-clear, fully tinted, or somewhere in the middle? Tell me in the comments.
Design Lovers is a channel about product and industrial design, interfaces, UX, and the ideas behind familiar objects.
— CONNECT —
🌐 Collaborations & info: https://design-lovers.com
📩 Contact: ilia@convixa.com
💼 LinkedIn: https://www.linkedin.com/in/ilia-werner/
— SELECTED SOURCES & VISUAL CREDITS —
Apple, “Meet Liquid Glass” (WWDC25): https://developer.apple.com/videos/play/wwdc2025/219/
Apple, iOS 27 preview: https://www.apple.com/os/ios/
Microsoft Docs contributors, Acrylic and Mica documentation (CC BY 4.0): https://learn.microsoft.com/en-us/windows/apps/design/signature-experiences/materials
Google Material Design, material properties (Apache 2.0): https://m1.material.io/material-design/material-properties.html
Susan Wilkinson, “a close up of a glass,” Unsplash License: https://unsplash.com/photos/IZWZudcV_M4
Tarasna0922, “View through the window,” CC BY-SA 4.0, via Wikimedia Commons; cropped/colour-adjusted where used: https://commons.wikimedia.org/wiki/File:View_through_the_window.jpg
Larry D. Moore, “Roomba original,” CC BY 4.0, via Wikimedia Commons; cropped/colour-adjusted where used: https://commons.wikimedia.org/wiki/File:Roomba_original.jpg
Additional editorial source labels must remain on screen as specified in the production credits sheet.
Timecodes:
0:00 The Transparency Paradox
0:30 Real Glass and Apple Aqua
1:05 Windows Aero Pushes Further
1:54 iOS 7 Repeats the Problem
2:57 Material Design Chooses Restraint
3:40 Acrylic, Mica, and Conditional Transparency
4:34 The Liquid Glass Problem
5:47 Apple’s Answer: Restraint
6:19 What iOS 27 Changes
7:35 Behavior, Not Identity
8:10 Continuity vs. Certainty
9:19 Progress by Subtraction
9:51 A Lesson from Robotics
#LiquidGlass #iOS27 #AppleDesign #InterfaceDesign #UXDesign
From Aqua and Windows Aero to iOS 7, Material Design, Acrylic, and Mica, each generation tried to make software feel deeper without letting the interface disappear into the content behind it.
This video traces that history and explains why transparency is brilliant at creating continuity but unreliable at creating certainty. Apple’s answer in the iOS 27 preview is not to abandon Liquid Glass. It is to make the balance between clarity and tint adjustable while the material remains adaptive underneath.
At the time of publication, iOS 27 is still in beta. Apple may change the final design before the stable release.
Watch next — The Sensor That Changed Robotics Forever:
https://youtu.be/Bt-JsrpmecM
Where would you set the Liquid Glass slider: ultra-clear, fully tinted, or somewhere in the middle? Tell me in the comments.
Design Lovers is a channel about product and industrial design, interfaces, UX, and the ideas behind familiar objects.
— CONNECT —
🌐 Collaborations & info: https://design-lovers.com
📩 Contact: ilia@convixa.com
💼 LinkedIn: https://www.linkedin.com/in/ilia-werner/
— SELECTED SOURCES & VISUAL CREDITS —
Apple, “Meet Liquid Glass” (WWDC25): https://developer.apple.com/videos/play/wwdc2025/219/
Apple, iOS 27 preview: https://www.apple.com/os/ios/
Microsoft Docs contributors, Acrylic and Mica documentation (CC BY 4.0): https://learn.microsoft.com/en-us/windows/apps/design/signature-experiences/materials
Google Material Design, material properties (Apache 2.0): https://m1.material.io/material-design/material-properties.html
Susan Wilkinson, “a close up of a glass,” Unsplash License: https://unsplash.com/photos/IZWZudcV_M4
Tarasna0922, “View through the window,” CC BY-SA 4.0, via Wikimedia Commons; cropped/colour-adjusted where used: https://commons.wikimedia.org/wiki/File:View_through_the_window.jpg
Larry D. Moore, “Roomba original,” CC BY 4.0, via Wikimedia Commons; cropped/colour-adjusted where used: https://commons.wikimedia.org/wiki/File:Roomba_original.jpg
Additional editorial source labels must remain on screen as specified in the production credits sheet.
Timecodes:
0:00 The Transparency Paradox
0:30 Real Glass and Apple Aqua
1:05 Windows Aero Pushes Further
1:54 iOS 7 Repeats the Problem
2:57 Material Design Chooses Restraint
3:40 Acrylic, Mica, and Conditional Transparency
4:34 The Liquid Glass Problem
5:47 Apple’s Answer: Restraint
6:19 What iOS 27 Changes
7:35 Behavior, Not Identity
8:10 Continuity vs. Certainty
9:19 Progress by Subtraction
9:51 A Lesson from Robotics
#LiquidGlass #iOS27 #AppleDesign #InterfaceDesign #UXDesign