How a two-way pager from Waterloo became the secure-messaging backbone of enterprise and government, why push email and encrypted PIN messaging made BlackBerry untouchable for a decade, how the iPhone shattered the keyboard, and what Research In Motion actually became.
Mobile
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The Story of BlackBerry -
Computational Photography A modern phone camera captures one image to display and computes perhaps a dozen behind it, fusing them into a result no single exposure could deliver. We walk what the phone's pipeline actually does between shutter press and saved JPEG: multi-frame alignment, HDR fusion, night-mode stacking, semantic segmentation for portrait mode, and the honest line between optical capture and after-the-fact reconstruction.
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RCS Messaging RCS finally replaced SMS as the default carrier-grade messaging protocol, and the rollout was uglier than the marketing implied. We walk what Universal Profile actually standardizes, the carrier/Jibe split, the Apple interoperability saga, what end-to-end encryption covers in 2026 and what it does not, the SMS fallback that ruins your assumptions, and the honest cross-platform state of the messaging world.