What is Digital and what is not?

DigitalWhen we say information is digital, we mean it has been translated into a long stream of exact numerical snapshots. These can be described as tiny “all‑or‑nothing” pulses that a computer understands as 1 s and 0 s. Imagine a song: a microphone samples the air...

Digital Representation is Everywhere!

The world is almost entirely digital. We have come a long way from very basic technology including the cotton gin to the Jacquard Loom all the way to the first computers. Today, there is an infinite amount of digital devices including smartphones, laptops, tablets,...

The world’s shift from analog to digital

The change from analog to digital started when engineers saw that using simple “on” and “off” signals—just 0s and 1s—could dodge many problems of smooth analog waves, like hiss and signal loss. Early tools such as pulse‑code phone lines and the tiny transistor made it...