In the current digital era, we stare at displays all the time—with mobile phones, tablets, laptops and portable monitors. When we spend a lot of time looking at devices, we don’t always consider how the 415–455nm blue light range affects our eyes. Ultraviolet light stands out by having the greatest amount of energy from visible…
Polygraph testing, commonly referred to as a lie detector test, has been used as a method for detecting deception for nearly a century. The test measures physiological responses to questions, which may indicate whether a person is telling the truth or attempting to deceive. Despite ongoing debates about its accuracy and reliability, polygraph testing remains…
Look around and you’ll see people using their smartphones. In this digital age, smartphones are fundamentally important to us. From communication to socialization, and entertainment to work, we use smartphones wherever we can. However, have you ever thought about the data we store on it? Like the social security numbers, bank accounts, passwords, personal photos…
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