What is Bitcoin Rootstock (RSK) and why should you care? Programmer explains.

I haven't read much about it yet, but it sounds like a promising technology. Rootstock can scale far beyond Bitcoin in its current state. RootStock scales to 100 transaction per second with only a 10 seconds blocktime. It's not just another altcoin, but it's pegged to BTC so it does not compete with Bitcoin. Interesting...