Boing Boing: has "instructions for building your own "Ultimate Water Gun," which ingeniously combines a gold Evel Knievel helmet, a vintage fire extinguisher, and a whole lotta water to make a head-mounted water-weapon of doom. "

That'd go down a treat at the water park. Maybe we could recover the Dalek's severed limb and incorporate it, for maximum "death-ray" vibes....

Filed in: madness, summer, gadgets, toys