614: CIA Time Travel Secret | The Grays Are F...

Peter Levenda has spent more than thirty years investigating the connections between occult history, intelligence operations, and the events that shaped the modern world. He is the author of more than twenty books, including Unholy Alliance, the Sinister Forces trilogy, and the S ...  Show more

In 2007, a writer named Lawrence Spencer opened an envelope he didn't ask for. Inside were military documents from Roswell Army Air Field, dated 1947. Duty rosters, memos, Top Secret stamps. And buried near the bottom, transcripts of interviews with a subject the US Army couldn't ...  Show more

In the early 2000s, a man named John Titor began posting on an internet forum claiming to be a time traveler from the year 2036. Not only did he offer photos and schematics of the time machine he used, but he also gave numerous predictions about the future—some of which came t ...

Science fiction writers have made some amazingly accurate predictions over the years, but in 1945 the pace of technological change created a field that spun off of sci-fi forecasting, futurology. Learn all about it with Josh and Chuck in this classic episode.See omnystudio.com/li ...  Show more

<span data-sheets-value= "{"1":2,"2":"Physicist and author Michio Kaku visits Google to discuss his book "Quantum Supremacy: How the Quantum Computer Revolution Will Change Everything." The book takes us on an exhilarating tour of humanity's next great technological achievemen ...

"With the great power to invent technology comes a great responsibility." – In this lively and energetic podcast conversation, economic sciences laureate Simon Johnson talks about how the past, future and present are interconnected, as well as how science fiction and history are ...  Show more