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The Smartwatch Charging Problem Nobody Talks About The Smartwatch Charging Problem Nobody Talks About Smartwatches are among the most personal devices we own. They track our heart rate, sleep, movement, stress, and even early signs of illness. Yet, despite all this sophistication, one basic problem remains unsolved: you still have to take them off to…

PocketSentinel: The Personal Airborne Hazard Early-Warning Wearable PocketSentinel: A Personal Airborne Hazard Early-Warning Wearable (Novel DIY Hardware) Imagine a wearable device that doesn’t just show “air quality numbers” but *intelligently detects changes in airborne particulates and chemical patterns using spectral sensing, gas signatures, and on-device AI — in real time, privately, and securely.* That’s the…

They called it progress. Cities hummed like data centers, and people moved through them in routines so clean they might have been compiled. Machines learned speech, patterns, and cause. Networks stitched minds into new kinds of communities. For the first time since the first fires, something made by humans began to look like a thing…