# Introduction

Cryptocurrency
Clean Energy
the "Power" superpower? ... That wouldn't make much sense. So let's just look at these two as simply power.
Energy gives us power. And yes, most everything we have learned about needs Computing, but Computing itself also requires Energy. There are different ways to produce energy... the interesting thing is that clean sources such as solar and wind are also growing exponentially.
Money can be thought of as stored work, stored energy. Money is power ... so to speak. Crypto-currency, blockchain - starting with Bitcoin - is one of the greatest inventions of the 21st century. Let's dig in why.