Tracing Technology: How Modern Devices Aid Police Investigations

The video explores how technology aids police investigations. It covers the use of mobile phones, GPS, and smart cameras to gather data and track individuals. Mobile phones provide metadata and deleted information, while GPS systems reveal movement history. Smart cameras enhance surveillance by detecting aggression and potentially recognizing faces. These technologies, despite evolving, remain crucial tools for law enforcement.

What is the primary function of the base station in mobile phone tracking?

• To store user data

• To emit waves to locate the phone

• To block signals

• To charge the phone

What can investigators extract from a mobile phone even if it is turned off?

• Only the last dialed number

• All stored and deleted data

• Only photos

• Only text messages

What is the role of metadata in mobile phone investigations?

• It is used to enhance battery life

• It is used to store contacts

• It provides additional information not seen by the user

• It is visible to the user

How does GPS differ from mobile phones in terms of signal emission?

• GPS signals are encrypted

• GPS does not emit feedback signals

• GPS emits signals to satellites

• GPS signals are stronger

What is a key feature of the new generation of GPS systems?

• They are waterproof

• They have a GSM chip for real-time tracking

• They use solar power

• They can only be used in cars

What is the main advantage of smart cameras over traditional security cameras?

• They can detect aggressive behavior

• They have better resolution

• They are cheaper

• They are smaller in size

What future capability is being developed for smart cameras?

• Thermal imaging

• Facial recognition

• Night vision

• Underwater recording