Hi all,

Here are some links to the best eco-friendly mining algorithms I have found:

- Proof of Stake v3.0:   http://earlz.net/view/2017/07/27/1904/the-missing-explanation-of-proof-of-stake-version

 Used in several PoS coins like Bitcoin Confidential:   https://bitcoinconfidential.cc/


- Proof of Capacity: https://coincentral.com/what-is-proof-of-capacity/?source=post_page---------------------------

A simple explanation from the web: Imagine you filled your hard drive with lottery tickets and then when a random number is generated, you check to see who has the most matching numbers.” If you have the most matching numbers, you win a reward. The best part is “you get to keep using these lottery tickets block after block.” 

It's implemented in BurstCoin: https://www.burst-coin.org/

Regards,