Hak 5 

'Linux Terminal 201: Customize The Shell Prompt - HakTip 148 - Duration: 7 minutes.'
https://youtube.com/watch?v=_kSCpNqKJbM
CIA Hacking Tools Released in Wikileaks Vault 7 - Threat Wire - Duration: 11 minutes.
https://youtube.com/watch?v=5LYSjLwkAo4
Hack Across the Planet 2017 Day 1 - Hak5 2201 - Duration: 6 minutes, 27 seconds.
https://youtube.com/watch?v=8CU2IwvMJzw