For the critically minded, KnowSh!tCast is an entertaining variety show with a focus on what’s new and what’s true in the world of Science, History, Art, Philosophy, Music and more.


KSC-072 I talk about Shark vs. Sea Turtle, Yeti Sightings, Doomsday Asteroid, Black Hole Blow, Best time to Exercise, Germ Killing Plasma, Military Whales, YouTube Blocking, Huawei Backdoors, Meteoric Dagger.

Play Now

KSC-071 I talk about Alien Love, Baking Soda Medication, Facebook's Dead People, Machine Behavior, Low Orbit Satellites, Sad Angry People, Inevitable Alien Life, Expanding Cosmos and Wizards of the Coast.

Play Now

KSC-070 The Gray Wizard of Historical Knowledge joins me on the show to discuss Sex Robot Infidelity, Walmart and Amazon AI, Hacking GPS, New data on life, Scientific Rarity and Massachusetts Wind Power.

Play Now

Erik and I get the privilege of talking to Cat Hall about the release of her new album "Ascent". She takes us through the process of creating and recording the album as well as the inspiration for the tracks.


1. Break Myself  
2. Poison Kiss 
3. MOL 
4. Taste 
5. Drive  
6. Starstuff 

Cat Hall: Lyrics, Vocals 
Jim Marcus: Programming, Keyboards, Percussion 
Dan Evans: Additional Guitars 
Vince McAley: Additional Drums 
Kurt Larson: Additional Vocals on Poison Kiss 
Jon Von Herrmann: Additional Music on Poison Kiss 
Chrys Anthem Wozniak: Additional Music on Drive 
David Sebrind: Additional Music on Taste 
Junior Kain: Additional Music on Break Myself 

Recorded, Mixed, Produced, and Mastered 
by Jim Marcus and Cat Hall Angeles 
Artwork by Jim Marcus


all rights reserved
Play Now

KSC-068 I talk about Regulating Facebook, Earths Magnetic Twitch, Badass Lightning, Suing Apple AI, Regulating Tech, Twitter at the White House, Elon Musk and Robotaxis, Redundant Autopilot and CIA on Instagram.

Play Now

Load more