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Sport Rocketry / Technology / Retractable/Deployable Fins

3-D Cannon-Cam with retractable fins (2014-05-31)

Makezine has posted an interesting project: GoPro Cannon-Cam . It is a 3-D printed cannon projectile intended to house a GoPro Camera. It features a cool mechanism to retract a set of fins, which is ... [Read More]