Black Hole Technologies & Quasar Cannons

Black holes are objects of mystery and dread from which nothing can escape… but could they also be the foundations of future civilizations of unimaginable might and size. Watch my exclusive video Topopolis: The Eternal River: https://nebula.tv/videos/isaacarthur-... Get Nebula using my link for 40% off an annual subscription: https://go.nebula.tv/isaacarthur Join this channel to get access to perks:    / @isaacarthursfia   Visit our Website: http://www.isaacarthur.net Join Nebula: https://go.nebula.tv/isaacarthur Support us on Patreon:   / isaacarthur   Support us on Subscribestar: https://www.subscribestar.com/isaac-a... Facebook Group:   / 1583992725237264   Reddit:   / isaacarthur   Twitter:   / isaac_a_arthur   on Twitter and RT our future content. SFIA Discord Server:   / discord   Credits: Quasar Cannons & Black Hole Tech Episode 434; February 15, 2024 Produced, Written & Narrated by: Isaac Arthur Graphics: Bryan Versteeg Fishy Tree Jakub Grygier Jeremy Jozwik Ken York Luca De Rosa Sergio Botero SpaceResourcesCGI Music Courtesy of: Epidemic Sound http://epidemicsound.com/creator Stellardrone, "Red Giant", "Ultra Deep Field" Sergey Cheremisinov, "Labyrinth", "Forgotten Stars" Taras Harkavyi, "Alpha and ..." Miguel Johnson, "So Many Stars" Lombus, "Cosmic Soup", "Hydrogen Sonata" 0:00 Intro 06:18 Accretion Disk Utilization 08:00 Magnetic Field Exploitation 08:44 Penrose Process 10:19 Blandford-Znajek Process 12:06 Hawking Radiation