Thursday, 20 January 2011

Identity Crisis

*Note the writer does not fully believe in the topics of Astrology. This piece is just to clear up a few misconceptions of the news.*

If you haven't heard, last week something has happened. For all you horoscope followers, you already know. To everyone else this might shock you. The news is that your astrological Sun Sign could have changed! Scary isn't it? Are you going through an identity crisis? Don't worry, you don't have to.

Let's take a step back. You should be asking, why would my Sun Sign change? What has changed in order for my sign to change? The brief and simple answer is that there was another constellation which has prominence. But the answer is slightly more complex than you think.

As you all know the Earth has poles (Santa lives in the North Pole). There are 2 poles in actuality. There is the true magnetic north pole and the absolute positional north pole (inhabited by St. Nicholas). The magnetic North was determined to be in Ellesmere Island in 2005, progressing towards Russia 65 kilometres per year. Thus, it is still in Canada's great white north! Anyways, because of these poles, we can think of the Earth as a top, but slightly on an angle. This causes another circular motion that we do not usually think of for the Earth (besides it's daily rotation, and annual revolution around the Sun). This tilt cause our position relative to the Sun to change over the last 3000 years, when the original 12 Sun Signs were "read" in the sky. Since then another constellation, Ophiucus, has been spotted in the sky and was deemed important enough to become another Sun Sign.

So, does this change your horoscope? Not really. There are claims that this new Sun Sign will only "affect" those born in 2009 and onwards. Thus, if you are able to read this the same year of the posting, then you are the same sign as before.

Friday, 29 October 2010

Could We Be Holograms?

A recent postulate believes we are in a universe that is just a hologram. This is coming from physicist Craig Hogan.

Hogan has done his math and thinks he can prove that the universe is just one big hologram. It’s in the math, so is it true? Well, at Fermilab’s largest laser laboratory, we can figure out whether this is true or not. The measuring device is being dubbed “holometer.”

It has often been postulated that we lived in a weird universe. Ideas of how unsmooth space-time can get has been considered by many scientists such as Stephen Hawking.  Think of the universe as a digital camera. As you zoom in, it becomes increasingly pixelated. The same concept can be applied to our universe. There seemed to be “pixilation” in a German experiment that tried to measure gravitational waves.

So what is the design? It’s a lot like a classical inferometer, an apparatus that measures interference of light sources. This inferometer will be scaled a lot bigger than a classical one. The arms of the holometer are going to be 40 metres long, to increase the uncertainties of the apparatus. If the values still return to what the mathematics predict, then we are holographic!

Wednesday, 27 October 2010

Measuring Emotions

Hi folks,

It's been quite a while since I have posted on here. I have been terribly busy with work, SCHOOL and other duties that I have here in the big city (and other places). So let's have at it.

 Quite recently Affectiva, a group of MIT collaborators, has come out with an amazing little device. It is able to measure some emotional responses. It is called the Q Sensor. How can such a device be able to measure something subjective like emotional responses?

Well first off, it comes in wrist band form. Thus, it is constantly touching your skin. The skin has many mechanisms for many different types of emotional stressors. For example, when you are nervous, you start to secrete sweat. When one is excited or stressed, there is a slight electro-gradient that is created. This can be measured by the Q Sensor! It is the change in charges on your skin that the sensor picks up on. 

This device has many features, like being able to be hooked-up to a computer (via USB). There is a button on the device to mark times of significant events (like giving a presentation). 3-dimensional motion sensors to monitor how you move, and enough storage to keep logs for up to 4 months of events.

This is great for many Health Care professionals. Care givers can prevent stressors on their patients by monitoring the activities the Q Sensor picks up on. Preventing major stressors will help prevent some forms of cardiac arrest and other ailments. Once we know what stresses a person, we can help them calm down by doing other activities (meditation comes to mind). It can also help monitor sleeping patterns. The data can help understand when people with sleeping disorders are awakened and figure out how or why this event occurs.

This device will help with the understanding of some emotional responses. I believe these types of devices will help with  further explanations of ideas in consciousness.

Saturday, 7 August 2010

Elevator to Emptiness?

Hello dear reader. Today’s topic has been one that I have questioned a long time ago, and then forgot about it. Quite recently my housemate has shown me a cool internet tool called “Stumbleupon.” Even more recently, I stumbled upon a site that talked about the topic of Space Elevators.

So the goal for the space elevator is quite obvious. We are looking for an efficient method to travel back and forth, to and from the Moon (and other planetary bodies). The proposed method is using nano-carbon rods (these are quite strong and hard to break) to make a cable and then attach it to the moon. From this plain description, you may have found the problem. “Let’s attach this cable to an orbiting body!”

If we attach such a thing to an orbiting body, there will be adverse effects. When you attach two bodies, especially one that orbits the other, you are changing the orbiting pattern. Thinking about it, we would probably create something like a binary system. There is no real solution for that, except not to create such a device. Earth has more mass, thus, we would be swinging the moon around, which could probably knock it out of its original orbit.

As the moon is a key factor to the tide of our oceans, there could be some very adverse effects concerning our oceans. Fishing will become harder in some areas and easier in others. Sediments would be harder to for with heightened activity. Think of the “natural” disasters that would occur; Floods that seem to get stronger.
Depending on the placement of the cable attachment, we would be creating an artificial “North” and “South” pole. A new axis as to where it spins. This would change the speed in which the moon rotates. Moon gazers would notice that the dark side of the moon appears less often and the waxing and waning process is a lot slower, if not null.

We are going to find a different way to travel back and forth to parts of the solar system. We would be easily be destroying one of the only visually pleasing objects in the sky that people can see, even in light polluted areas (such as Toronto).