Browsing Archive: March, 2012

Darknet!

Posted by on Friday, March 30, 2012,

Most of you probably remember the big online protest a few months back when the internet temporarily shut down to protest draconian cyber-spying laws. Well, being a community of engineers and hackers, a new project is being launched, dubbed the darknetplan in which individuals and organizations are building an alternate internet which should be better protected against government interference.

Part of the plan will include users building their own servers and networks that will form a mesh...


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Pi Einstein Day

Posted by on Wednesday, March 14, 2012,

For those of you who are completely ignorant of the significance of March 14, today is Pi-Einstein Day (sometimes shortened to just Pi Day by the luddites and laymen). It is a big holiday among the geek world, and even the U.S. Government has recognized its importance.

First off, today is Albert Einstein's birthday. That alone makes it worth celebrating, as the great man not only developed the theory of relativity that he is famous for, but also provided proof of the existence of atoms with a...


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Nonparadoxical Time Travel

Posted by on Friday, March 9, 2012,

Most science fiction fans are aware of the problems with time travel (or at least with travelling backwards through time). One of the most commonly quoted paradoxes is the grandfather paradox, in which a person travels backwards in time and murders an ancestor, causing themselves to not be born and therefore not be able to commit the murder.

There are possible several solutions to this. It could be that backwards travelling is completely excluded by the laws of physics – although at prese...


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Virtual or Reality

Posted by Chris Bird on Friday, March 9, 2012, In : Philosophy 

I came across an interesting argument a few days regarding the nature of reality. However since this entry is pure philosophy, some of my serious science devotees may want to skip this one :)

Now that I have the disclaimer out of the way, here is the argument. Assume for a moment that we live in the real world (that may seem obvious, but you will see why this assumption is necessary in a moment). We have one Universe and one reality. But on a single uninteresting little planet in a single uni...


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Cyclotrons & Isotopes

Posted by on Friday, March 9, 2012, In : Medical 

There has been an interesting announcement from one of the teams at the TRIUMF national laboratory on the subject of medical isotope production. They are claiming that they have been able to produce a radioactive isotope known as Technetium-99m in a particle accelerator / cyclotron instead of a nuclear reactor. If there results hold up to scrutiny (which they should) and if it is economical, this could have a major impact on medical physics and on government policies on nuclear reactors.

Many ...


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About Me


Dr. Chris Bird I am a theoretical physicist & mathematician, with training in electronics, programming, robotics, and a number of other related fields.

   


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