Arduino enthusiasts that also enjoy Valves Portal game are sure to be interested in this fan made Portal Sentry Turret which is being created by Steven Gioiosa, was recently signed up for a ...

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 ...

With exams behind him [Adam Greig] had time to make a Nerf sentry gun. It’s actually quite easy to pull everything together. He’s got a netbook running Motion, an open source motion sensing program ...

Sentry turrets based on the Raspberry Pi or Arduino are a popular type of maker project, and this one is worth looking at for its impressive design and use of a new platform called n.io. The project’s ...

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 ...