Fans of the awesome and iconic Portal and Portal 2 games created by Valve, who enjoy building Arduino powered devices, might fancy building their very own tracking and talking model Portal turret.

[Andrew] and his brother had some time (and a lot of ping pong balls) on their hands, so they decided to have some fun and built a remote-controlled ping pong ball turret. Arduino aside, the turret is ...

You know that guy in the next cube is sneaking in when you are away and swiping packs of astronaut ice cream out of your desk. Thanks to [Kevin Thomas], if you have an Arduino and a 3D printer, you ...

A student in the University of South Florida Makecourse has created their own version of the Turret from Portal, based on an Arduino and complete with lasers activated by motion. The core of the ...

A new life-size Portal Turret has been created using 3D printer parts which took over 300 hours to print and is capable of firing up to 400 rounds per minute thanks to the four fully functional Nerf ...

Got a 3D printer and a few basic electronic components at your disposal? Then good news, you too can build your own motion tracking Portal gun turret, and lets be honest, why wouldn’t you want to do ...

[Photo: Ryan Palser] If you’re a fan of the game Portal, at some point you might have wanted your very own Portal turret to protect your precious goods. Ryan Palser did, so he set to work on creating ...