Ahead of the Oppenheimer release, IMAX’s TikTok showed the massive 70mm film print and special IMAX extensions. The video interestingly featured an emulated Palm m130, commonly known as a Palm Pilot, a 2002 device running on a Motorola 33MHz DragonBall VZ processor and Palm OS 4.1. From a report: In an IMAX theater, the m130’s job is to control the quick turn reel unit, or QTRU for short. (For many years, it appears, a non-emulated m130 sat holstered in most theaters.) The QTRU’s job is to control the platters, which are those large horizontal shelves where all of a film’s many reels are stitched together, stored, and then quickly spun out to and from the projector. The IMAX 1570 projector moves film at a little under six feet per second, so it’s all happening really fast.

The m130 is apparently crucial to keeping the thing humming — “PALM PILOT MUST

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