Digital Libraries

Remember the days when going to the library meant stacks of dusty books, the smell of old pages? Fast forward to today, and the library lives in your pocket. Digital libraries have revolutionized how we access knowledge, but are they all sunshine and rainbows? Let’s...

The Problem with Biometric Authentication

Biometric authentication—using things like fingerprints, facial recognition, or voice to access your devices—sounds like a dream come true. It’s convenient, feels futuristic, and takes the hassle out of remembering passwords. But when you look closer, there are some...

How Does Color Work?

How do we see colors? Whether they come from nature or technology screens, how do we perceive them? There are two kinds of colors: reflected color and projected color. Reflected color is what we see when light reflects off a surface, like ink or paint. Certain...