1 Table of Contents: “...1. History of Industrial Revolutions: From Homo Sapiens Hunters to Bitcoin Hunters -- 2. Blockchain...”

2 Table of Contents: “... and Contacts. Ohmic, non-ohmic, and rectifying contacts. PN junctions, homo- and hetero-junctions. Contact und...”

3 “...Homo sapiens hat zunehmend Energiehunger! Mächtige Angst vor dem Weltuntergang wegen des...”

4 “... in semiconductors and pn-junctions. Most attention is given to analyze homo- and hetero-junction solar cells using...”

5 Table of Contents: “... Resource Optimized Routing In MANET -- Homo Sapiens Sapiens Diabetes MellitusDetection and Classification...”

6 Table of Contents: “... technology and information technology -- 2 The Rise of Homo Sapiens -- Animals using production tools...”

7 “... new ways of communication are emerging that give rise to a digital 'Homo empathicus', each of us...”

8 Table of Contents: “... -- Phonon Emission and Absorption by Holes in the HOMO Bands of Duplex DNA -- An Impedance Network Model...”

9 Table of Contents: “... of AlGaAs/GaAs Heterojunction Bipolar Transistors -- High Speed Performance of Si Homo-and Si/Si1-xGex...”