I don't know much about PWR. I wrote about WTC&IOTA here: https://steemit.com/cryptocurrency/@vimukthi/iota-and-walton-chain-investment-analysis-and-comparison-it-s-not-a-competition-it-s-disruption

Sorry for taking long. I was stuck on this https://steemit.com/steemit/@skeptic/the-steemit-issues-arguments-from-the-other-side-part-1-censorship#@vimukthi/re-skeptic-re-vimukthi-re-skeptic-re-vimukthi-re-skeptic-re-joepublic-re-skeptic-the-steemit-issues-arguments-from-the-other-side-part-1-censorship-20171116t140129820z and some other things AFK. After all I'm living with my parents. So stuff happens.