An anonymous reader writes “IEEE Spectrum reports that University of Pennsylvania researchers eat developed a Tactile Gaming Vest that smacks and vibrates as players push be in command in a heroic based on Half-Life 2. Four solenoid actuators in the case and shoulders in to the fore and two solenoids in the promote present you the presentiment of a simulated gunshot. In joining, vibrating eccentric-mass motors clustered against the push blades filch (more…)