Whenever the many problems with nuclear power are raised, there are people who suggest that everything could be fixed with a substantial technical change: moving to generation IV reactors, for instance, or the ever-elusive fusion possibility. Another common suggestion is that using thorium for reactor fuel could limit concerns about proliferation, as well as (modest) […]
Apparently, cutting one kilogram from the weight of a commercial airliner saves about $2,200 in lifetime fuel costs. By contrast, putting a single kilogram of cargo into space costs $25,000 (a bit of a drag for those with aspirations of asteroid mining).
The category ‘Geek stuff‘ doesn’t begin to cover this one. At the same time, I am grateful when ‘Bombs and rockets‘ isn’t about killing real people. I used to take breaks from academic work by playing Starcraft II, but I haven’t loaded that game once since I got the demo and eventually the full version […]
CBC’s The Current recently had a great segment with photojournalist Larry Towell, recently in Ukraine.
An international effort is being made today to fight back against internet surveillance. If you wish to take part, I suggest doing so by downloading a version of the GNU Privacy Guard for your operating system, in order to encrypt your emails. Gpg4Win is for Windows, while GPGTools is for Mac OS. Downloading the TOR […]
Given when it was written, many people have interpreted J.R.R. Tolkien’s Lord of the Rings series as an allegory about the first or second world war. In one introduction to the books, he addresses this matter directly, denying that they are in any way allegorical. He goes on to say: The real war does not […]
There have been a number of interesting developments in the area of naval warfare recently: Chinese efforts to develop anti-ship ballistic missiles, American experiments with broad area marine surveillance, China’s declaration of an air defence identification zone, the launching of a Japanese destroyer seemingly designed for possible conversion into an aircraft carrier, the launching of […]
The August 27 – September 6 issue of The Economist includes an article discussing the military options that may be possible in Syria, in response to the alleged use of chemical weapons by the government of Bashar Assad: As The Economist went to press, it seemed clear how the attack would begin, if not when. […]
A couple of days ago, NASA’s Cassini spacecraft photographed the Earth from behind Saturn.
2600 Magazine has just posted an archive with 67 hours of talks originally given at HOPE 6 in 2006. They are available for purchase at DVD quality, of free viewing via YouTube at lower quality. There is some seriously interesting stuff in here: Basics of Forensic Recovery, Binary Revolution Radio, Exploring Your World with Open […]