removed 1 sentence, which results in much better layout. still unhappy with last line of section 2, the top right of page 4, and the listing on page 5

1-introduction.tex

@@ -1,7 +1,6 @@
 \section{Introduction}
 In todays marketplace, an explosive growth can be observed in the area of so-called smart devices, often referred to as Internet of Things (IoT).
-On the one hand, conventional devices (i.e., door locks, light bulbs, washing machines) are extended with smart functions for remote control and monitoring.
-At the same time, completely new categories of products evolve, such as the self-driving car. 
+Conventional devices (i.e., door locks, light bulbs, washing machines) are extended with smart functions for remote control and monitoring.
 To implement the additional smart functions, small embedded computer systems are getting integrated into the devices, allowing them to connect to the local WiFi network.
 
 In embedded systems, the software, also known as firmware, is an essential part of the system.