Published on 12 Nov 2016 | 28 days ago

Discovery Channel #Documentaries 2016 HD
3D printed Batarang
Grappling hook
3D room mapping
Mini recon drone
Batmobile
Arm cuffs
Thanks to their simple yet effective design you can buy your own set, complete with sharp metal blades. Though testing them in a sword-fight isn't recommended.
www.pocket-lint.com/news/130058-become-batman-with-these-real-world-dark-knight-gadgets

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