Smartphone Communication Components Explained
Overview of modulation vs. multiplexing and how digital modulation and multiplexing are applied across the smartphone signal chain, from audio conversion to RF transmission.
Consumer Electronics
iPad Pro Smart Keyboard Teardown
iFixit teardown of the iPad Pro Smart Keyboard examines its nylon exterior and ultra-thin circuit board with conductive layers, plus a brief design comparison.
Fingerprint Unlock Speed: Comparison of 10 Popular Phones
Overview of fingerprint unlock evolution, key module vendors (Goodix, FPC, Synaptics, AuthenTec) and a ten-device test comparing authentication success rates and unlock speed.
Redmi Note 3 Teardown
Redmi Note 3 teardown detailing disassembly steps, internal layout, key components (MTK Helio X10, Toshiba eMMC), battery, camera and fingerprint module.
Xiaomi Mi Pad 2 Review: Good Design, Limited Practicality
Mi Pad 2 hands-on review: metal 7.9-inch tablet with 2GB RAM and MIUI 7, solid build but limited by Intel x86 compatibility and sparse Android tablet apps.
Why 4GB Android Phones Still Experience Lag
Analysis of persistent Android lag despite larger RAM, examining memory management, historical design choices, ART/runtime and OEM optimizations affecting responsiveness.
Are smartphone eye-care modes effective?
Examines blue light's retinal risks and compares software eye-care modes (color-temperature shift) versus hardware spectral tuning of LED backlights, with practical usage guidance.
Can Brainwave Sensing Determine VR's Future?
Technical summary of brainwave sensor integration with VR, covering implementation challenges, healthcare and education applications, and ethics/privacy considerations.
Samsung Galaxy Note7 Review: Design and Key Features
Galaxy Note7 overview: refined S Pen, dual curved display, upgraded body craftsmanship, iris recognition and IP68 water/dust resistance for improved ergonomics.
Xiaomi Air Notebook Review: Runs Most Online Games
Technical overview of the Xiaomi Notebook Air (12.5/13.3) covering design, GT940MX performance, thermal behavior, ports, battery life and upgrade options.
Samsung Galaxy Note7 Review: Design, Camera, Performance
Detailed technical review of the Samsung Galaxy Note7: hardware, Exynos/Snapdragon performance, improved S Pen, IP68, iris recognition and 12 MP Dual Pixel camera.
Magnetic Levitation Charging Stand for Apple Watch
Overview of LIFT, a magnetic levitation wireless charging stand for Apple Watch: aluminum enclosure, ceramic induction, internal battery, LED lamp and Kickstarter launch.
