Project LUCKY - Bug detector/jammer + Real Time Person Detector/Locator Smartphone App
Detect Smartphone (or bug) location via signal strength and direction. Map on google maps overlay. (optional as this blinds you) g3/g4 short range Cell phone/bug jammer aswell, Jam every frequency but the one you are on .
See where the closest people are, or track in real time or open a bubble of complete privacy. 420 and talk in peace. (or find a person buried under rubble who has a cell phone on, or finding a lost child.)