Ключевые слова: accident, analysis, app, background, blinds, clue, concept, confidential, crime, criminal, detective, device, eavesdropping, equipment, evidence, examination, find, glass, information, inspection, investigation, jalousie, lens, light, location, loupe, magnifier, magnifying, map, mobile, mysterious, mystery, phone, police, private, professional, research, search, secret, security, set, sleuth, smartphone, spy, surveillance, table, technology, tool, tracking, zoom,