Discover the key differences between analog and digital signals, how they work, and where they're used in 2025 with ...

A still camera that records images in digital form. Unlike traditional film cameras that record a light image on film (analog), digital cameras record discrete numbers on a flash memory card.

As the world becomes more and more digital, there are still a few holdouts from the analog world we’ve left behind. Vinyl records are making quite the comeback, and film photography is still ...