War, huh, what is it good for? Absolutely nothing, except as an excuse to build a Raspberry Pi powered sentry turret that will track and fire upon your enemies. That’s what [Matt Desmaris ...

[Peter] recognizes this isn’t an ideal architecture for real-time targeting of a sentry turret, but it’s good enough for training the system. Which incidentally is what [Peter] spends the most ...

Using our favorite SBC, he's brought to life the creepy sentry turret from the 'Portal' franchise—albeit a stationary one without bullets that's still sure to strike fear in anyone familiar with ...