It’s taken a little over 12 years, but one of the amazing technologies featured in the game Portal has finally been recreated in real life. No, sadly not the actual portal-making gun, but the autonomous robotic turret sentries that can identify and dispose of targets. Instead of live ammo, however, this 3D-printed…
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Source : This Life-Size Dart-Blasting Turret From Portal Will Protect Your Cake
