The longest flight






The Orbitz page for booking a flight itinerary has an interesting menu option: Longest duration? If you find that the direct route is too short, you can always add a stop in Vladivostok. Under a few basic assumptions it has to be a theorem that, given any itinerary from A to B, there exists a … Read more




Ubu Roi






The character of Ubu, created by Alfred Jarry (1873-1907), deserves to be better known. The Wikipedia entry on Jarry’s 1896 play Ubu Roi (Ubu the King) explains: According to Jane Taylor, “the central character is notorious for his infantile engagement with his world. Ubu inhabits a domain of greedy self-gratification”. Jarry’s metaphor for the modern … Read more




AutoProof workshop: Verification As a Matter of Course






The AutoProof technology pursues the goal of “Verification As a Matter Of Course”, integrated into the EVE development environment. (The AutoProof  project page here; see particularly the online interactive tutorial.) A one-day workshop devoted to the existing AutoProof and current development will take place on October 1 near Toulouse in France. It is an informal … Read more




Robotics and concurrency






Many robotics applications are by nature concurrent; in his ongoing PhD work, Andrey Rusakov [1] is building a comprehensive concurrent robot programming framework, Roboscoop [2], based on the SCOOP model for simple concurrent object-oriented programming [3] and the Ros operating system. As part of this work it is important to know how much robotics applications … Read more




Software for Robotics: 2016 LASER summer school, 10-18 September, Elba






The 2016 session of the LASER summer school, now in its 13th edition, has just been announced. The theme is new for the school, and timely: software for robotics. Below is the announcement. School site: here The 2016 LASER summer school will be devoted to Software for Robotics. It takes place from 10 to 18 … Read more




Design by Contract: ACM Webinar this Thursday






A third ACM webinar this year (after two on agile methods): I will be providing a general introduction to Design by Contract. The date is this coming Thursday, September 17, and the time is noon New York (18 Paris/Zurich, 17 London, 9 Los Angeles, see here for hours elsewhere). Please tune in! The event is … Read more