Showing posts with label really. Show all posts
Showing posts with label really. Show all posts

Thursday, September 1, 2011

Is a No Sugar Diet really in all of our Futures?


Sugar: The Bitter Truth - that's the name of the video that's turned into a viral hit on YouTube; it's been on for a year and a half now, and it's gained about 1 million views so far. This isn't "Charlie bit me" or anything entertaining like that. It's a lecture by a professor that goes on for a full hour and a half about the intricacies of the chemistry of sugar and the human body. A million views is pretty respectable if you think about it. The scientist who speaks on the video, is a medical expert on childhood obesity and he has a rather startling idea to promote - it's that sugar is a kind of slow poison - kind of like alcohol or tobacco. And a no sugar diet is to be preferred for a life free of diabetes or obesity.



Sugar is poison? Isn't that being a little dramatic? The professor uses the word poison a dozen times in the video; no, he doesn't believe he's exaggerating. Now there's just one thing left to find out - is he really on to something? While there are critics who believe that the professor is sadly mistaken, the New York Times in an article published recently certainly does find his views convincing. Might doctors really recommend a no-sugar diet for the world one day the way they recommend a no-tobacco lifestyle?



The thing is, the most sugar we're supposed to safely include in our diets each day is what you would find in half a can of regular soda - which would be a teaspoon of sugar or some other source of sweetness like high fructose corn syrup. Americans actually eat 75 pounds of sugar every year. The problem with sugar the way we eat it is that it hits our liver really quickly in a way that sends the liver into a kind of emergency mode. When it's hit with such high levels of sweetness as sugar is capable of without warning, the liver responds by trying to metabolize the sugar to turn it into fat that it stores right there within the organ. This state new makes us insulin resistant. And that leads to diabetes. That's the theory.



To call sugar a poison doesn't really mean that it damages your body after a single dose. It does damage your body after a couple of years of consumption. And that's what other toxic habits we have are capable of too. Alcohol and tobacco won't destroy your system in a few days. Over a period of time though, they certainly are capable of doing that. Researchers need to do far more work on the subject before they can actually recommended a no sugar diet; at this time though, this research includes the possibility that sugar causes cancer as well. Experts have been wondering for quite a while now what it is about the Western lifestyle that could have made cancer such a prevalent disease. It never used to be this prevalent 150 years ago. If medical research succeeds in finding positive proof of how sugar actually causes all these diseases, that should cause quite a revolution in the way we come to see our food.


Do you really Own that PS3 and the other Cool Electronic Gadgets you Own?


Buy a car, and no matter how high-tech it is, no one asks you to treat the car's internal design as some kind of intellectual property that doesn't belong to you. You are completely free to take it apart and modify it as you will. Buy one of several kinds of cool electronic gadgets, a videogame console, a smartphone, and the most you are allowed to do with it legally, is to use it for the purpose intended. Earlier this year Sony took hardware hackers to court - people like George Hotz - who published tips and tricks on a website on how to jailbreak the PlayStation 3 and play unauthorized games on the device. And Sony won. And then, they took the entire Fail0verflow hacker collective to court, all hundred hackers, for retrieving and publishing security codes that would allow anyone to run any kind of software (not just games) on the PlayStation. At first, the hackers involved were confident that radically restricted personal freedoms such as what is this lawsuit asks for would never get anywhere, especially in America (and especially when the courts allowed this kind of thing with smartphones). The big surprise was that not only did Sony win against all of these people, they are now asking to be compensated for whatever money they lost in game sales when people read those tips and tricks and stopped buying titles for the PlayStation 3.



Why do manufacturers want to keep you out of the cool electronic gadgets you paid good money to own? And if it's such a terrible blow to a company to have hackers do with their machines as they will, why do some other companies welcome having their products jailbroken by tech savvy enthusiasts? For instance, the same Sony that wants to keep you out of its PS3 wants very badly to have the developer community take control of its Move game controller. And Microsoft has opened up its Kinect motion sensing gaming controller device to developers as well. Of course, this isn't about anyone hacking into these devices. These companies are just opening their products up for third-party development.



And there are all kinds of wonderful new ways in which these cool electronic gadgets are being repurposed by developers. Take what researchers at a certain British University did to the Kinect, when they were allowed to mess with new kinds of software for it. They turned it into a sensor for a robot that they intended to use in dangerous places for rescue work. Their old robot couldn't even sense the space it was in a 3-D. And its sensor cost thousands of dollars. The robot equipped with a Kinect as its eyes is remarkably cheaper.



So is it fair for the manufacturers of these cool lelectronic gadgets to sometimes keep you out of the device you paid money to buy? The thing is, you only technically own the gadgets you buy. You might own the physical hardware; but the software that makes it run - the firmware, the basic operating system and everything that you use to repurpose the device or to run new software on it - belongs to the company. And the company doesn't want anyone doing anything with its software that could cost it in profits. Technically, it's a sound argument, even if intuitively, it might make little sense. Sony claims that if they allow people to make their own changes to the firmware, games played on the PS3 could conceivably be compromised and allow certain people to win by default. Those kinds of piracy situations would make video games in general, less enjoyable, they say.