Accidental Tech Podcast
Accidental Tech Podcast

431: City of Chips

* ALL of ATP is “maxinated”! The vaccination train keeps a’chuggin’! Toot toot! 🚂💉 * Thank you, ATP Store purchasers! * Follow-up: * Third-party menu bar items (via Daniel Jalkut) * NSStatusItemBehaviorRemovalAllowed in NSStatusItem.h * Spatial Audio from Gui Rambo * CMHeadphoneMotionManager * 24” i

Featured Speakers

Marco Arment, Casey Liss, John Siracusa Host

Topics Discussed

Episode Summary

Executive Summary: The episode spans follow-up on spatial audio, a deep debate over Apple Music lossless and Dolby Atmos, and extensive analysis of rumored Apple hardware changes for future MacBook Pro/Air and Mac Pro models. The hosts also cover practical networking upgrades with Eero and share sponsor reads, blending skepticism, enthusiasm, and technical detail throughout.

Main Topics: Spatial audio clarification: The hosts correct earlier misconceptions about how spatial audio works, explaining that head movement—not device movement—drives the effect via sensors in the headphones. They debate why this should or should not matter for Apple TV support. Apple Music lossless and Dolby Atmos: A long discussion examines Apple’s announcement of lossless and spatial audio at no extra cost, with Marco arguing that most audible gains come from mastering, equipment, and attentive listening rather than file format. Future Apple laptop rumors: The crew analyzes leaked/rumored redesigns for the MacBook Pro and MacBook Air, including flatter industrial design, restored ports (HDMI, SD, MagSafe), color-matched accessories, and changes to keyboard layout and feet. Apple Silicon scaling and Mac Pro speculation: They speculate about higher-core-count M1X-class chips for high-end Macs and Mac Pro, including CPU/GPU core counts, unified memory, packaging, cooling, and whether Apple Silicon can compete with high-end discrete GPUs. Networking upgrades and Eero experiences: The hosts recount swapping Eero hardware, surprisingly easy router replacement, and a troubleshooting mistake caused by using the wrong USB-C power supply; they emphasize how seamless mesh networking can be. Merch, membership, and sponsor housekeeping: The episode includes thanks for store orders, membership support, and sponsor segments for Aftershokz, Remote, and Squarespace, plus jokes about buying late and forgetting to cancel memberships.

Key Arguments: Spatial audio depends on head tracking from gyros/accelerometers in the headphones, not on the source device’s position, so Apple TV support should not be limited by proximity assumptions. Lossless audio is often more about better mastering, source quality, and listener attention than about surpassing human auditory limits; CD-quality audio is usually sufficient for transparent reproduction. Apple is smart to offer lossless and spatial audio at no extra cost because it builds ecosystem trust and satisfies real consumer demand, even if the audible benefit is often overstated. The rumored MacBook Pro redesign looks plausible and desirable because it restores useful ports, improves keyboard layout, and keeps a thin profile while abandoning controversial design choices. A high-end Apple Silicon Mac Pro will be a packaging and cooling challenge, but the core counts and unified architecture could make it extremely powerful, potentially competitive with top discrete GPUs. Mesh Wi‑Fi products like Eero can make router replacement and expansion nearly effortless, provided the correct power adapter and setup steps are used.

Data Points: Spatial audio availability: Thousands of tracks initially - Apple Music spatial audio rollout compared with the full catalog Lossless catalog size: 75 million tracks - Apple Music lossless will eventually cover the full library Spatial audio launch timing: June / next month - Apple’s announced timeline for Dolby Atmos spatial audio AirPods battery life: 16 hours - Aftershokz OpenComm sponsor copy Fast-charge time: 5 minutes for 2 more hours - Aftershokz OpenComm sponsor copy Apple TV Ethernet port speed: 100 megabits per second - Older 1080p Apple TV model topped out around 95 Mbps in a speed test New Eero Pro 6 size: Significantly larger than older Eero Pro units - John describes the new unit as comically bigger than the previous generation MacBook Pro high-end CPU rumor: 8 high-performance cores + 2 efficiency cores - Bloomberg/rumor discussion of Jade C Chop / Jade C Die MacBook Pro GPU rumor: 16 or 32 graphics cores - Rumored configurations for future high-end MacBook Pros Mac Pro CPU rumor: 16 or 32 high-performance cores plus 4 or 8 efficiency cores - Rumored chips for future Mac Pro models Mac Pro GPU rumor: 64 or 128 graphics cores - Rumored top-end Apple Silicon Mac Pro graphics configuration Memory rumor: 64 GB - High-end Apple Silicon MacBook Pro rumor

Pivotal Quotes: "the sound will move depending on the movement of your head" — Guy Rambo (via follow-up readout): Clarifying how spatial audio actually tracks motion "if you just sit down attentively and listen to something. And just pay attention to it, you'll get a lot of value out of that" — Marco: Arguing that listening focus matters more than lossless format "it's going to be a technical marvel" — John: Describing the rumored high-end Apple Silicon Mac Pro chip and cooling challenge

Implications: Listeners should expect Apple to keep pushing ecosystem features like lossless and spatial audio while blurring hardware/software boundaries. If rumors hold, Apple’s next Macs could drastically improve usability and performance, though not all audio-quality claims will hold up scientifically.

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