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#2628: Your Snake Plant Isn't Saving You
Why your houseplants aren't cleaning your air — and what they're actually doing for you.
#2627: Silk Road Countries: A Central Asia Travel Guide
Five countries, millennia of history, and a surprising connection to Israel. A practical guide to Central Asia.
#2626: Smart Curtains vs Smart Glass: Bedroom Lighting Automation
Smart glass vs smart curtains for circadian health — what works in a rental bedroom without owning the walls?
#2625: White Noise vs Pink vs Brown: What Actually Works
What makes mechanical sound machines like the Dohm different from digital ones — and which noise color actually helps you sleep?
#2624: Sensory Reduction vs Deprivation: A Home Toolkit
Why you don't need a $80 flotation tank—just blackout curtains, earplugs, and a cool floor.
#2623: How Much Bed Space Do You Actually Need to Sleep Well?
140cm bed for two? Research shows a 62% reduction in sleep disturbances just from having adequate space.
#2622: How Transformers Actually Work: Attention, Tokens, and Context
How one architectural change unlocked chatbots, image generation, and protein folding — explained without the jargon.
#2621: How 4 Batteries Produce 230 Volts
Four 18650 cells can't stack to 230V. The secret is switching, not stacking.
#2620: How Atomic Clocks Actually Keep Time
Why the second is defined by a cesium atom, not the Earth's rotation — and why leap seconds are causing chaos.
#2619: How Circadian Rhythm Disorders Actually Work
Night owls vs. clinical disorder—what sleep medicine actually says about delayed sleep-wake phase.