Inside a mild-mannered toy golf cup, the kind that pop the ball back at you when you sink a putt (and make you go walk for it when you miss), lurks a lethal weapon -- a tiny rail gun just waiting to serve. Modder Jay took one of those induction coils to build himself a small but fierce turret, also using a little inspiration from the Serv O'Beer, an ioBridge module, two ballpoint pens, two wooden spoons, a coffee mug, and -- the pièce de résistance -- a Wiimote liberated from someone's console. By twisting the controlle
