Proof of Stake has been the trend in recent years.
Let the leading pioneers of POS tell us why.
Forward from BlockchainZoo :
Proof-of-Work is a lot like the first car – it takes a lot of gas to go a short distance. Just as cars have become safer and more efficient over time, we too need to adopt more efficient and secure methods. Watch the 11th episode of #BlockchainBeyondHype with Roberto Capodieci here: http://ow.ly/fVHK50uKYjO