Innovation in the Bitcoin stack.

With Bitcoin, you have the base layer (layer 1). The Bitcoin network most people know. But there is more! Layer 2, sidechains, smart contracting.

What are some of those innovations that are being worked on?

Excellent article from Lucas Nuzzi:

A Look at Innovation in Bitcoin’s Technology Stack

Read it here:

https://medium.com/digitalassetresearch/a-look-at-innovation-in-bitcoins-technology-stack-7edf877eab14?