Thursday, March 31, 2011

Nature trumps technology



"In a new study, researchers report that bumblebees were able to figure out the most efficient routes among several computer-controlled 'flowers,' quickly solving a complex problem that even stumps supercomputers. We already know bees are pretty good at facial recognition, and researchers have shown they can also be effective air-quality monitors."


In this study done at Queen Mary University of London, bees found the shortest distance between man-made flowers. This task seems extremely simple for a bee and even us, but it took supercomputers days to figure this out. It's pretty amazing how our latest technology cannot match a bee when it comes to this act. This task is called the "traveling salesman" and has been an ongoing problem in computer science. It can be applied to other practical uses such as finding the shortest route between cities while visiting each city only once. The thought that supercomputers are having trouble with a practical problem baffles the mind. No matter how advanced our technology is, or our computing power of the latest computers, bees can still do things that these super computers cannot.


To test bee problem-solving, researchers Lars Chittka and Mathieu Lihoreau tested bees’ response to computer-controlled artificial flowers. They wanted to see whether the bees would go after the flowers in the order in which they were discovered, or if they would figure out the shortest route among all the flowers even as new ones were added. The bees explored the locations of the flowers and quickly figured out the shortest paths among them, according to a Queen Mary news release.


Here is a link to the article:


Wednesday, March 30, 2011

Not a drop to drink

So much water, and not a drop to drink..


"Of the 6 billion people in the world today in one of the hundreds of the countries that control the landmasses, this only spans about 30 percent. The other 70 percent of the earth is comprised of water; it is water that shapes the makeup of the earth's surface." Water is a precious, natural source of life on Earth. There is a plentiful amount of water in the world, but not everyone has the same privileges to an available source of clean water. "Despite the fact that the majority of the earth is covered in water, 97 percent of it is salty and the majority of the fresh water is stored in glaciers or underground aquifers; meaning the remaining available freshwater is less than 1 percent of the water on earth."


With all people in the world, there is not enough water distributed equally to the entire population. There is a water crises around the world are affecting large populations everyday. Clean water is unavailable to over 1.3 billion people due to multiple circumstances including lack of access, pollution, and scarcity. This exists on all corners of the globe. "With these causes, nearly 6,000 people will die from drinking unclean water in the next 24 hours. At this staggering rate, situations are not getting better to billions of people.


Luckily, there is something the rest of us not affected can do to help. A few companies such as PUR and Procter & Gamble have a few ways to aid people that do not have the resources to help themselves. The PUR Purifier of Water is a powder that when applied to tainted water kills viruses and bacteria making the water safe to drink. With each purchase of a PUR product the company says that 'for every product sold, 10 liters of clean water will be donated'. Another product is the LifeStraw made by Rotary International. This is a device that is about the size of a straw that filters water as someone drinks from it. It claims to provide clean water for up to 700 liters of water. That is around 1 year of clean drinking water. LifeStraw is only $6.50 for each straw.


Efforts such as these can be helpful for many people in parts of the world that are surrounded by harmful drinking water. With each product being so cheap, anyone can donate money to help with this relief. It is up to the international community to aid in every way they can. Each donation will go a long way.


For more information follow these sites:


LifeStraw



PUR Purifier of Water

Tuesday, March 29, 2011

The Last Question



Exerpt from The Last Question by Isaac Asimov



Matter and energy had ended and with it, space and time. Even AC existed only for the sake of the one last question that it had never answered from the time a half-drunken computer ten trillion years before had asked the question of a computer that was to AC far less than was a man to Man.


All other questions had been answered, and until this last question was answered also, AC might not release his consciousness.


All collected data had come to a final end. Nothing was left to be collected.


But all collected data had yet to be completely correlated and put together in all possible relationships.


A timeless interval was spent in doing that.


And it came to pass that AC learned how to reverse the direction of entropy.


But there was now no man to whom AC might give the answer of the last question. No matter. The answer -- by demonstration -- would take care of that, too.


For another timeless interval, AC thought how best to do this. Carefully, AC organized the program.


The consciousness of AC encompassed all of what had once been a Universe and brooded over what was now Chaos. Step by step, it must be done.


And AC said, "LET THERE BE LIGHT!"


And there was light----



An epic story about the evolution of man's creation to answer all questions he may have; the answer to all problems. First appearing in the form of a collasal device and evolving into smaller, more powerful versions while becoming ever so smaller and faster. The device ends up becoming the very living conciousness that the human mind once was. The story predicts the future of our technology today and its advancement through the ages. An excellent story by Asimov and a must read for anyone.



It can be found here at Multivax.com


http://www.multivax.com/last_question.html



Monday, March 28, 2011

The Human Evolution


We are all cyborgs now..


This line is Amber Case's main point in her talk on TED.com. She says that as humans become more in tune with the technology we create to help us live our lives, we become more dependent on it. No we're not the cyborgs we see in popular films, not yet anyway. A cyborg is simply defined as "an organism to which exogenous components have been added for the purpose of adapting to new environments." By simply using a computer to complete a task or using a cell phone to communicate with others, for that time we are a cyborg. With the rise of communicative technology, we are becoming more connected in ways never dreamed of 20 years ago. The new environment we are adapting to is a brand new world without the bounds of time and space. Two people can be on opposite ends of the globe and talk to one another without any travelling necessary. This is the most connected we have been in history.


As we become a new type of button-clicking human beings, what it means to be human is inherently changing. Our dynamics are fully changing. We no longer have only our physical self to worry about, but also the maintenance of our digital self. It is just as important since our presence on the Internet will be seen by more people. There is a digital record of what we've been through, our entire electronic history is stored and is on display for the world to see. This is not true in the physical world so it adds a new dynamic to our lives. Self presentation management is active through social websites, blogs, etc.


"It's too bad that everyone who has a solution for everything is at home commenting on the Internet" With society multitasking so much, few stop and focus on tasks as they come.


Here is Amber Case's talk on TED.com http://www.ted.com/talks/amber_case_we_are_all_cyborgs_now.html



Sunday, March 27, 2011

Public Whereabouts


A.Woodbury here..

I came across an article in the New York Times today called 'It's tracking your every move and you may not even know'. It's about a guy, Malte Spitz, that took his cellphone company to court in order to find out how exactly much location information the company had about him. The results were astonishing as the company saved his GPS coordinates more than 35,000 times in a six-month period. This is insane to think about since we do an extraordinarily large amount of things within this time period and to think that a company knows exactly what we're up to is a bit scary.

The idea of sharing our location isn't a completely absurd thing to some people as millions of people do it everyday on convenient apps such as Google Latitude, Foursquare, Facebook, etc. A very large amount of people are comfortable with others. Most of these services have the user's whereabouts shared, but with a few perimeters. First off, a person needs to have the corresponding application in order to view your location. Next, often times someone needs to add you as a friend in order to view exactly where you are. Lastly, and above all, it is up to the user to post the location information in the first place.

This news about the cell phone company is especially shocking because it is not up to the owner of the cell phone to share his/her location, that's fully up to the company. "Every seven seconds or so, the phone company of someone with a working cellphone is determining the nearest tower, so as to most efficiently route calls. And for billing reasons, they track where the call is coming from and how long it has lasted" This explains why, but doesn't explain why if you catch my drift.

Knowing our location helps route our calls, but is this the end of privacy as we know it? Some may say this information isn't being shared by the company so it's all good, but how would we know? Would the company really email us when our location has been shared with an outside source? I think not. Welcome to our future.