extension blocks

circles, color
Are Sidechains a Better Solution for Bitcoin's Scaling Debate?
Once seen as an experimental technology, sidechains are emerging as a scaling solution that could please all sides of the debate.
circles, color

blocks
Purse Launches Testnet for Bitcoin Scaling Tech 'Extension Blocks'
Bitcoin startup Purse is moving ahead with development on 'extension blocks' a proposal to help mitigate bitcoin's current bandwidth issues.
blocks