Monthly Archives: June 2011

Google: Behind the screen

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GOOGLE: A critical look at Google behind the screen

A wise man once said: “We should always be cautious of that which is powerful.” No doubt Google has become an extremely powerful entity in our modern lives. It can be argued that it is fast becoming the gatekeeper of all of the world’s information — the new Great Library of Alexandria. Yet to be cautious of this requires reason to be so, and what better place to start than to understand how Google works.

HOW GOOGLE WORKS

Internet databaseGoogle can basically be separated into three parts – search, database and interface. To take account of all the new information and web pages that appear on the web on a daily basis, Google sends out digital robots (also called bots, spiders or crawlers). These bits of software crawl the Internet and scan new content and web pages. They assess what words, and more specifically, what keywords, are used on each page and send these to a database.

The physical part of the Internet can basically be thought of as huge, underground databases. Envision underground computers with powerful processors and lots of storage space. All the information gathered by the Google bots is brought back to these databases where it is stored. Importantly, information is only gathered from the web pages which Google sends out bots for. This excludes web pages that are not indexed by Google, are hidden from Google or require a password or some kind of authority to access.

And then we have the interface. This is essentially the Google search bar, which we are all familiar with and often take completely for granted. When we type in keywords or search phrases into the Google search bar, the Google bots search the database and bring up web pages that contain a high number of those keywords.

HOW GOOGLE BEGAN AND GREW

Google billboard equationGoogle began with a small group of engineers in 1999, who became overnight billionaires after Google went public in 2004. The company now employs the keenest minds from around the world and is still growing. At one point Google devised a mathematical equation which was advertised on large billboards worldwide. Solving the equation and typing the result into the Google search bar took one to the Google jobs page.

It has to be said that Google employees with cushy jobs have it good. At the corporate Google Headquarters (Googleplex) in California, employees are allowed 20% of their working time to pursue whatever they are passionate about. There are also several stress-relieving facilities available such as gyms to volley ball courts. Employees may even get a professional massage during their lunch breaks.

The Google goldmine is in advertising. Generally the first three web pages that appear as a result of a search are sponsored links. These are usually highlighted in some way. The links that appear along the right-hand column are also sponsored links. Companies bid against one another for these spots, which has proven to be an effective and profitable system.

GOOGLE’S GOALS

Google’s initial aim was to create the world’s best search engine. Its stated goal now is to host all of the world’s information. Google Search has literally expanded into space, with offerings such as Google Books, Google Maps and Google Mars just to name a few. However, there is also the phenomenon of Internet users constantly pouring in new content. The goal on Google’s part here is to organise all this information.

GoogleplexThe Internet is now flooded with large amounts of opinion pieces as more and more people throw in their two cents. But how can a search engine be objective and rank opinion? At one point in time, a search for “the holocaust” fetched articles with titles such as “Did the Holocaust really happen?” A search for “the truth behind 9/11” fetched a host of conspiracy theories arguing that 9/11 was a governmental orchestrated undertaking.

With such an influx of good and bad information, it’s fair to say that Google employees have their work cut out for them. To keep things democratic, Google has started giving preference to web pages that update more frequently and are more interactive in terms of user participation and commentary. The relevance of any piece of information on the web is also largely determined by how many external web pages link or point to that information.

ISSUES OF PRIVACY

The fact that Google stores user information is not something it tries to cover up. It openly states that this information is used to help improve Google services. However, even if Google doesn’t misuse this information, there is very little preventing others from doing so. Information regarding user behaviour, such as your search habits and history for example, can and have been sold to third-party advertisers arming their spam cannons.

Whether we consider Google as a profit driven company acting under a façade or not, the question begged for, really, is whether Google (and ergo the Internet in general) will ultimately become a public enterprise or a public enterprise.

A further point of concern is the idea of Google having a monopoly over all of the world’s information. While anyone is free to create a search engine, your chances of competing with Google and being taken seriously are less than slim.

As difficult as it may be, laws of media diversity will have to find a firmer place online if we are to prevent a situation of having one world view or ideology at the expense of critical thought.

Why Google is called Google
The name “Google” originated from a misspelling of “googol”, which refers to 10100 (the number represented by a one followed by 100 zeros). Having found its way into everyday language, the verb “google” was added to the Oxford English Dictionary in 2006, and means “to use the Google search engine to obtain information on the Internet.” — http://en.wikipedia.org/wiki/Google

Sex education in the 60s

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SEX EDUCATION: It ain’t what it used to be…

60′s sex education textbook

Sex ed in the 60s

Sex education in the 60′s (if you struggle to read the above):

“When retiring to the bedroom, prepare yourself for bed as promptly as possible. Whilst feminine hygiene is of utmost importance, your tired husband does not want to queue for the bathroom, as he would have to do for his train. But remember to look your best when going to bed. Try to achieve a look that is welcoming without being too obvious. If you need to apply face-cream or hair-rollers wait until he is asleep as this can be shocking to a man last thing at night. When it comes to the possibility of intimate relations with your husband it is important to remember your marriage vows and in particular your commitment to obey him.

If he feels that he needs to sleep immediately then so be it. In all things be led by your husband’s wishes; do not pressure him in any way to stimulate intimacy. Should your husband suggest congress then agree humbly all the while being mindful that a man’s satisfaction is more important than a woman’s. When he reaches his moment of fulfillment a small moan from yourself is encouraging to him and quite sufficient to indicate any enjoyment that you may have had.

Should your husband suggest any of the more unusual practices be obedient and uncomplaining but register any reluctance by remaining silent. It is likely that your husband will then fall promptly asleep so adjust your clothing, freshen up and apply your night-time face and hair products.

You may then set the alarm so that you can arise shortly before him in the morning. This will enable you to have his morning cup of tea ready when he awakes.”

Wow. Anyone feel like burning a bra?

Fallout New Vegas DLC: Honest Hearts and Dead Money

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FALLOUT NEW VEGAS DLC: Honest Hearts and Dead Money

Hopefully by now all the bugs in the first two Fallout New Vegas DLC have been stomped out. If you haven’t yet played Dead Money or Honest Hearts here’s a quick review of each.

Fallout New Vegas Dead Money Review

Dead Money was a little disappointing in my opinion. It almost seems like Bethesda were trying to make a zombie shoot ‘em up expansion for Fallout New Vegas. The scenery is dull and eerie and the bad guys mostly consist of bright-eyed ghosts with multiple sclerosis. They have been cleverly named the “Ghost People.” There is a lot of dialogue if that’s your thing and, in the case of one companion, none at all. There are a few new weapons on offer, which is nice, especially in the melee department.

So if pawning zombie-like creatures with melee combat in close quarters is your thing, Dead Money is for you.

Fallout New Vegas Honest Hearts Review

Honest Hearts, on the other hand, is something of a marvel. Fresh and expansive canyon scenery will have you immersed into a newly crafted section of the Fallout universe named Zion. Honest Hearts also ties in nicely with stories told back in New Vegas. The legendary Burning Man, who shall not be named according to Caesar, is looking for vengeance. You have the choice of either teaming up with the macho mummy or siding with a soft-hearted evangelical soul on missionary work.

The landscape in Honest Hearts is home to three different tribes who live off the land and have much to teach an adventurous courier. Will you team up with the Burning Man and wipe the White Legs off the face of the planet? Or will you help evacuate the Dead Horses before they fall victim to the same fate?

  • Both Fallout New Vegas DLC are available through Steam for $10 (roughly R70).

DTV: The Digital TV Transition

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DTV: The dawning of a new viewing era

WE are entering a new era of television­. With a boom in the sale of 3DTVs predicted for this year, and the switching from analogue­ to digital television now postponed until 2013, surely this signals that things can only get better. But what does it mean for the end user?

Some feel that before we had the chance to upgrade our sets to HD-ready TVs, out came 3D-ready ones. They may feel that they now need to purchase digital­-ready TVs.

Fortunately this isn’t quite the case. The analogue signal (which is transmitted in a similar manner to radio­) will eventually be phased out; but before that happens, TV viewers with analogue TVs will still be able to pick up digital broadcasts after installing a Set-Top-Box (STB). These convert digital signals into analogue signals so that they may be viewed on older, analogue­ TV sets.

The Digital TV Transition

(image: www.digitalproductionme.com)

“But what’s so great about going digital?” I hear you shout. The format and efficiency of digital broadcasts over analogue­ ones not only offer better picture and sound quality, but also frees up space on the broadcasting spectrum — allowing broadcasters to offer far more channels than before.

“DTV (digital television) also offers multiple programming choices, called multicasting, and interactive capabilities. Also, some of the spectrum can now be auctioned to companies that will be able to provide consumers with more advanced wireless services (such as wireless broadband).” — www.dtv.gov

So in a nutshell, more channel choices­ with better quality broadcasts and even more interactive shows will be an offer with DTV. It has also been mentioned that the number of local SABC channels will increase from three to more than 10.

So while we may not need to upgrade our boxes in order to view digital broadcasts, if we wish to enjoy the full benefits of digital TV, including improved picture and sound quality, we will need to by entirely new TV sets. The same applies if we wish to enjoy HD, Blue-Ray or 3D broadcasts. We may be able to view them, but not at the quality in which they were intended.

The 3DTV Transition

So what of 3DTV? Being the new kid on the box, 3DTV broadcasts are still expensive to make and therefore expensive to view properly. Largely as a result of this, 3DTV has been separated into two categories — active and passive TV technology.

In both cases, 3D glasses are required to view 3DTV. However, with passive TV technology, one has to sit in a particular position without much leeway to move around in order to view the picture in 3D. The cheaper glasses essentially divide­ the image into two. A single frame is filtered for each eye. So essentially you are seeing the image at half its original resolution.

With active TV technology one wears independently powered 3D glasses. 3D images can be viewed from any angle which send out full frames on each eye sequentially, providing original picture quality at the full 100% resolution. It’s a no-brainer which TV technology is the more expensive one.

It’s difficult to say when would be a good time to upgrade one’s TV set given the circumstances. Like personal computers, televisions are becoming as quickly replaced by new technologies. The only advice I can give is start saving now.

THE difference between analog TV and digital TV has its roots in the way the TV signal is transmitted or transferred from the source to the TV, which, in turn, dictates the type of TV the consumer needs to use to receive the signal. This also applies to the way a DTV converter box has to transfer a signal to an analog TV, which is important for those consumers who use DTV converters to receive TV programming on an analog TV set. – About.com

Exotic animals: to pet or not to pet?

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EXOTIC PETS: Know the commitment you are making

Exotic petsI OFTEN see that neighbour’s cat hunting in the garden and wonder whether cats are simply born to be wild. Several domesticated cats ‘run away’ from home adding to the growing number of strays that hunt birds, rodents and lizards.

To my knowledge, the domestication of animals by humankind began with the reindeer. Since then, pet stores have thrived and now offer a variety of animals from the scaly to the fluffy – from around the world for people to keep as pets.

I can understand the lure to own an exotic animal. The good than can come from this is that it should encourage the owners of such animals to take a bigger interest in their lives and better understand their worlds. As an owner of exotic fish, I also understand the chances of survival of such animals in the wild. But once equipped with the right knowledge, the hobby extends to recreating a safe & happy habitat in which they may thrive.

I all too often notice people coming into pet stores, noticing them see something unusual and getting excited, buying something exotic, and exiting the store without the proper knowledge of how to properly care for their new pet. Pet stores do offer brochures and guidelines on how to look after most of the animals they sell, but what’s really needed is more expertise and customer interaction between animal experts and consumers.

As far as exotic fish are concerned, I appeal to pet store owners to simply print out and place relevant information regarding proper care of different fish species above each tank in the store. Information regarding their diet, tank requirements, how large they grow and what other species of fish they can be kept with. This way, at least consumers may get the information at a glance.

More importantly, it is the responsibility of all those who wish to acquire an exotic pet, to do their homework beforehand and fully understand the commitment they are making. It can be a thrilling and educational experience. Let it be that rather than a tragic and sad end.