It is bascially about - What hopes and promises stand behind the technology and which problems they are supposed to solve. - An accessible introduction of the

It is bascially about - What hopes and promises stand behind the technology and which problems they are supposed to solve. - An accessible introduction of the inner workings of the actual technology and their possibilities and limitations. - Are blockchain-based solution the only possibility to address the problem? If not, what are alternatives and substitutes? - What is the reality behind the promises? A subjective evaluation of the technology based on the items above. - A list of questions to ask yourself or an expert, before investing (financially or technologically) into that particular layer.