Here’s What It Really Means When Astronomers Say “Earth-like Planet”
In June, the media went wild. A planet had been discovered that was so much like Earth it was heralded as our best bet for supporting life. Positioned 16 light years away, Gliese (or GJ) 832c was a mere hop from home, too. How did the press get it so completely wrong? The original journal…
io9
Elizabeth Tasker
U-Boats, Spies, and White Magic: The Invention of Wireless Cryptography
The wireless telegraph station in Sayville, New York was one of the most powerful in the world. Constructed by the German company Telefunken in 1912, it served as a transatlantic relay point for diplomatic messages and business communications. It was a beacon among amateur wireless enthusiasts around the United States who could tune their home-made…
Tech News
Grant Wythoff - The Appendix