https://www.podbean.com/media/share/pb-uw4zz-1a1415e
The Murder Machine by Hugh B. Cave is a classic 1930 science fiction short story about a device that uses hypnotic thought-waves to turn ordinary people into murderers, first published in Astounding Stories magazine. It’s a tale of mind control and murder, where a mad scientist creates a machine that can manipulate the minds of “law-abiding citizens,” making them commit violent acts without their conscious will. 
“Coming Attraction” is a science fiction short story by American writer Fritz Leiber, originally published in the second issue (November 1950) of Galaxy Science Fiction.
People's Guide to the Cthulhu Mythos: 