Makers looking for a project to keep them busy this weekend may be interested in this awesome Arduino -controlled Team Fortress 2 Sentry gun model which has been created using a little 3D printing ...

*I don't wanna get all fussy and bring-down about home tinkering, but this is an unmanned, dirt-cheap, open-source, robot sniper rifle. I'm a little perturbed about the implications here. This is like ...