This Rock Needs Fire To Power A WiFi Router And USB Drive - Wonderful Engineering

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This Rock Needs Fire To Power A WiFi Router And USB Drive (https://wonderfulengineering.com/rock-needs-fire-power-wifi-router/) Wonderful EngineeringThis conventional 1.5-ton boulder isn't ordinary and features an installation that relies on fire for powering up a Wi-Fi router and a USB drive.



Courtesy of WestNet City Wi-Fi
www.westnet.ca