Examples
- A thief leaves a fingerprint on a glass window, police match it to their database and find out who was there.
- Your fingerprint can be used to unlock your phone, just like how detectives use it to solve crimes.
- A detective finds a fingerprint on a wallet, it matches the suspect's, proving he touched it.
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See also
- How Does a Smartphone Recognize Your Face?
- Why Do We Use Passwords for Security?
- Why Do We Use ‘Barcodes’ on Products and How Do They Work?
- How does the latest generation of brain-computer interfaces function?
- How Did the Internet Begin?
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Categories: Technology · forensic science,biometrics,crime solving