Changes
ToDo
,* Fri 22.02.2019: Gender Hacking by D4m13n
* Fri 29.03.2019: Drones Physics 101 by Rorist
* Fri 2426.0504.2019: <s>Smart Contract Fundamental of bluetooth and ubertooth one by RomainDefragm</s> CANCELED* Fri 24.05.2019: Smart Contract by Romain
* Fri 14.06.2019: Build your own IoT device with ESP32 by BinaryBrain
* Fri 16.08.2019: Let's talk to the ISS (Satnogs 101) by Olivier
