All stories*

61 quick stories on the rack · #tech
5 min

What Your Phone Actually Measures for Sleep Quality

Your phone can't read your brain waves. Here's what it actually measures to score your sleep, and how much to …

RDRhea D'Souza
6 min

How Decentralized Apps Work Without a Central Server

No single server, no single point of failure. Here's the concrete mechanics of how decentralized apps actually…

LPLeo Park
5 min

How Gaming Controllers Create Precise Vibration Feedback

Two spinning motors and some clever software engineering produce every rumble you feel. Here's exactly how con…

SISana Iqbal
6 min

Why Noise Cancellation Feels Isolating to Some People

ANC can feel like a sensory void or a warm cocoon depending on a few specific factors. Here's what actually de…

SISana Iqbal
6 min

How Streaming Autoplay Is Engineered to Keep You Watching

Autoplay isn't a convenience feature. It's a carefully engineered decision trap. Here's exactly how streaming …

LPLeo Park
6 min

Why AI Image Generators Struggle With Human Hands

AI image generators notoriously botch hands. Here's the actual mechanism behind why it happens, and what's slo…

SISana Iqbal
6 min

Why SMS Two-Factor Authentication Is Vulnerable

SIM-swapping lets attackers hijack your phone number and intercept 2FA texts. Here's exactly how it works and …

LPLeo Park
6 min

How Free App Developers Actually Make Money

Free to download doesn't mean free to build. Here's how app developers turn zero upfront cost into a real, sus…

LPLeo Park
5 min

How Mobile Games Create Fake Scarcity to Push Purchases

Limited-time offers and dwindling stock counters in mobile games are engineered pressure. Here's the exact mec…

SISana Iqbal
6 min

How Social Platforms Bury Content Without Deleting It

Platforms don't need to delete your post to make it disappear. Here's exactly how algorithmic suppression work…

SISana Iqbal
5 min

Does Dark Mode Actually Save Battery Life?

Dark mode saves real battery on OLED screens but does almost nothing on LCD. Here's the physics behind why, an…

LPLeo Park
5 min

What Smartphone Refresh Rate Actually Does to Your Eyes

60Hz vs 120Hz isn't just a spec sheet number. Here's what refresh rate actually changes about how motion looks…

SISana Iqbal