TECH005: What Tech Is Doing to Us with Justin Evidon (Tech Podcast)

October 15, 2025

54 min episode · 2 min read

Justin Evidon

Episode

54 min

Read time

2 min

AI-Generated Summary

Published Dec 23, 2025

Key Takeaways

✓Algorithm Management: Actively train recommendation engines by immediately blocking unwanted content or marking posts as not interested. This prevents AI from optimizing for engagement over user intent, particularly on platforms like X where salacious content drives prolonged scrolling behavior.
✓Photo Privacy: Cloud photo storage with Apple or Google grants these companies full access to geotagged images with AI-powered facial recognition. Self-hosted solutions like Immich on network attached storage devices provide automatic backup while maintaining complete data sovereignty and preventing third-party surveillance.
✓LED Light Hazards: Modern LED bulbs flicker imperceptibly at frequencies the brain still processes, potentially contributing to ADHD-like symptoms. Test lights using smartphone slow-motion cameras to detect flickering, and prioritize consistent full-spectrum bulbs that mimic natural sunlight patterns throughout the day.
✓Circadian Optimization: Blue light exposure after sunset disrupts hormone release and delays deep sleep cycles by hours. Use color temperature adjustment tools like Iris or Flux on computers, enable red light filters on phones after dark, and prioritize morning sunlight exposure for faster timezone adjustment.

What It Covers

Justin Evidon explores technology's hidden costs, from algorithmic manipulation and data privacy erosion to electromagnetic frequency exposure and circadian rhythm disruption, offering practical strategies for maintaining digital sovereignty while leveraging modern tools.

Key Questions Answered

•Algorithm Management: Actively train recommendation engines by immediately blocking unwanted content or marking posts as not interested. This prevents AI from optimizing for engagement over user intent, particularly on platforms like X where salacious content drives prolonged scrolling behavior.
•Photo Privacy: Cloud photo storage with Apple or Google grants these companies full access to geotagged images with AI-powered facial recognition. Self-hosted solutions like Immich on network attached storage devices provide automatic backup while maintaining complete data sovereignty and preventing third-party surveillance.
•LED Light Hazards: Modern LED bulbs flicker imperceptibly at frequencies the brain still processes, potentially contributing to ADHD-like symptoms. Test lights using smartphone slow-motion cameras to detect flickering, and prioritize consistent full-spectrum bulbs that mimic natural sunlight patterns throughout the day.
•Circadian Optimization: Blue light exposure after sunset disrupts hormone release and delays deep sleep cycles by hours. Use color temperature adjustment tools like Iris or Flux on computers, enable red light filters on phones after dark, and prioritize morning sunlight exposure for faster timezone adjustment.

Notable Moment

Research demonstrated that swapping one frame per thirty in a video caused brains to fixate on that image exclusively, proving subconscious processing occurs far beyond conscious perception, similar to how LED flickering affects cognition without awareness.

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