Automatic Paper Plane Launcher at Home Discover how to craft a semi-automatic paper plane launcher with a 30-plane capacity using simple materials like cardboard, batteries, electric motors, and old ...
Loki Lego Launcher 2.0 soars high above central Washington on July 30. (Courtesy of Rebecca and Kimberly Yeung) Update: A new YouTube video, below, captures the preparation and launch of Loki Lego ...
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