George Knapp shares recent items of interest including a piece about how time travel can be paradox-free:
- Now Time Travel Can Be Paradox-Free, Thanks To Math
- How to Build a Spacecraft to Save the World
- There’s a 50% Chance The World Is A Computer Simulation Created By A Highly Advanced Civilization
- Half Of Corals On The Great Barrier Reef Have Died Since 1990s, Study Finds
- How Alien Life May Lurk Under the Surface of Enceladus