Leaked prototype shows a regular HomePod with a small LCD screen embedded in the top of the speaker.
HomePod Then and Now. Everything you might want to know about…, by Jakub Jirak, TechLife
Apple HomePod (2nd Generation) review - SoundGuys
Skeptical about HomePod? Me too. Use Apple's return policy to try it in your home
The HomePod mini is for Sirious Apple users only
SharePlay Music Control Expanding to HomePod and Apple TV
Apple's HomePod mini review: the speaker for the rest of us - General Discussion Discussions on AppleInsider Forums
Leaked Apple prototype teases an unreleased touchscreen HomePod
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Concept: Creating a more immersive HomePod store experience with AR and Apple Music - 9to5Mac
HomePod: Everything we know about the Apple smart speaker so far - 9to5Mac
Apple's HomePod mini review: the speaker for the rest of us - General Discussion Discussions on AppleInsider Forums