Ключевые слова: alert, bomb, caution, circuit, clock, complex, component, concept, construction, control, countdown, craft, creative, crime, danger, design, device, digital, diy, electronics, energy, engineering, equipment, explosive, homemade, innovation, mechanism, modern, multifunctional, potential, power, precision, risk, safety, security, structure, system, technology, threat, time, timing, tool, wires,