Rule 34 (novel) revelations by Edward Snowden, Stross announced that there would be no third book in the planned trilogy. ""Halting State" wasn't intended to be predictive when I started writing it in 2006. Trouble is, about the only parts that haven't happened yet are Scottish Independence and the use of actual quantum computers for cracking public key encryption (and there's a big fat question mark over the latter—what else are the NSA up to?)" Rule 34 (novel) Rule 34 is a near-future science fiction novel by Charles Stross. It is a loose sequel to "Halting State", and was released on 5 July
Slide rule route segments. Slide rules are still commonly used in aviation, particularly for smaller planes. They are being replaced only by integrated, special purpose and expensive flight computers, and not general-purpose calculators. The E6B circular slide rule used by pilots has been in continuous production and remains available in a variety of models. Some wrist watches designed for aviation use still feature slide rule scales to permit quick calculations. The Citizen Skyhawk AT is a notable example. Even today, some people prefer a slide rule over an electronic calculator as a practical computing device. Others keep their old slide rules out