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Discovery Channel Documentaries 2016 HD | Become Batman with these real-world Dark Knight Gadgets
Discovery Channel Documentaries HD 2016
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156 on YTPak
Published on 12 Nov 2016
| 3 months ago
Discovery Channel #Documentaries 2016 HD
3D printed Batarang
3D room mapping
Mini recon drone
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.
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