// ARTICLE SERIES
Mobile hardware
From the birth of Android to foldable displays, from vapor chambers to on-device AI: the engineering inside the phone.
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01
MOBILE
The Untold Story of Android: From Smart Cameras to Smartphones
Android was not born as a smartphone OS. It began as a camera operating system, survived a startup on the brink of bankruptcy and a deal Samsung laughed off…
5 MIN READ
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02
MOBILE
iPhone 18 Pro vs iPhone Duo: Pre-Order Hardware and AI Analysis
While the smartphone industry has long been stuck in a vicious cycle of "the same chassis, just a little shinier", Apple's latest move has shaken things up. The traditional flagship iPhone 18 Pro …
4 MIN READ
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03
MOBILE
A Thermal Revolution: The iPhone 18 Pro Max Vapor Chamber
As an electrical and electronics engineer examining hardware designs, the rule I pay most attention to is this: "Performance is determined not by the chip's clock speed (GHz), but by its thermal threshold." For years…
4 MIN READ
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04
MOBILE
Foldable Giants Clash: Samsung vs. Apple Hinge Engineering
As the standard rectangular slab design in the smartphone market reaches its thermal and physical limits, the industry's two lodestars have entered a head-on materials and patent war over the foldable form factor…
4 MIN READ
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05
MOBILE
Generative AI on Mobile Silicon: Samsung Gauss 2 and Galaxy AI
When the AI race first kicked off in the smartphone market, almost every manufacturer took refuge in cloud solutions that sent queries to giant data centres on remote servers. Seen through an…
4 MIN READ
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06
MOBILE
Hidden Power: Samsung Gauss 2 and Its Secret MoE Architecture
Tech newsletters gloss over Samsung Gauss 2 with superficial headlines, treating it as just another Galaxy AI update that "erases objects from photos" or "transcribes voice recordings." Yet for a…
4 MIN READ
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07
MOBILE
Smartphone Ghost Touch: 5 Root Causes and Fixes, Explained
Is your phone opening apps on its own, typing random letters or ignoring your taps? Ghost touch is rarely a software bug. Here are its hardware root causes and fixes…
6 MIN READ
// OTHER SERIES
Medium voltage and transformer safety4 parts · 22 min
Earthing and protection4 parts · 25 min
Site electrical project management4 parts · 20 min
Processor and chip architectures7 parts · 27 min
AI: from the model to the power grid7 parts · 30 min
Cybersecurity fundamentals6 parts · 26 min
PC hardware and Windows7 parts · 31 min