How does upsampling increase information?

How can you get more information by simply upsampling? Paul explains how digital audio works, what sample rate and bit depth means, and how computers count in binary in this simple short video. Have a question you want to ask paul? http://www.psaudio.com/ask-paul/

I am getting close to publishing my memoir! It's called 99% True and it is chock full of adventures, debauchery, struggles, heartwarming stories, triumphs and failures, great belly laughs, and a peek inside the high-end audio industry you've never known before.

I plan a few surprises for early adopters, so go to https://www.paulmcgowan.com and add your name to the list of interested readers. There's an entire gallery of never before seen photos too.