Passive Survival
Explore the hidden physics behind passive cooling, DIY heating, and energy independence.
We break down forgotten engineering, survival science, and off-grid systems anyone can understand.
Smart homes. Lower bills. Real science explained.
Science & Technology
Vlog & Lifestyle
Subscribers
9.6K
Videos
160
Country
United States
Join Date
2026-05-12
Channel
Size
MicroOpal
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