@AARP magazine nails #blockchain #blockchaintechnology pic.twitter.com/vS1d755Czu — Mark Cathcart (@cathcam) October 28, 2018 I posted the above to twitter, but its not really a joke. #blockchain has become the emperor’s new clothes and to some degree, @AARP is right. The original article may be a little more aimed at humour than technical depth, but it’s not wrong. A few of my friends have already been cold called and offering blockchain backed securities and similar. We know that’s mostly just marketing BS, but they don’t know. So this is, whatever you think, a good way to get them thinking about it. … Continue reading What’s a #blockchain?