Monthly Archives: March 2011

Appsolutely fabulous

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A pick of some of the best smartphone apps

IF you have a cellphone contract and recently got an upgrade, you’re likely to be in possession of a smartphone. A smartphone is basically any cellphone that has a complete operating system and is able to connect to the Internet and other devices wirelessly. To put it simply, a smartphone can be thought of as a handheld computer.

A fully functioning operating system allows users to install and run more advanced applications. It also provides a platform for application developers to create apps. There are now thousands of smartphone applications available across cellphone networks and brands — some free and others available for purchase. The Apple iPhone App Store alone boasts over 200 000 download-able apps. Many of them are utter rubbish, but there are a few gems among the rough that may be worth downloading.

Apps have become the building blocks for making your smartphone unique and range from travelling guides to learning how to do yoga. Also remember that there are several applications that do the same thing (some better than others), but this also means that an appealing application that appears to be exclusive to the iPhone, for example, may be found for your particular smartphone brand under a different name. What follows is a few particularly interesting and potentially useful smartphone apps.

eSkyGuide app logoApplication: eSkyGuide
Platforms: Blackberry and iPhone
Cost: $5 (roughly R35) per year

This traveler’s app allows you to look up flight schedules, airport codes and other critical travel information straight from your smartphone. This particular version also lists phone numbers for airlines, hotels, international emergency numbers and car rental services.

GoodFood app logoApplication: GoodFood
Platforms: Blackberry, iPhone and others
Cost: Free!

The GoodFood app is a popular restaurant guide for smartphone users. Using your smartphone’s built-in GPS, GoodFood automatically locates your position and shows nearby restaurants. It also displays the ratings for each restaurant submitted by other users of the app. “Find one with a high score, enjoy your meal and post your own rating to share with fellow travelers. – goodrec.com

The Essential Garden GuideApplication: The Essential Garden Guide
Platforms: Multiple platforms (also available for iPad)
Cost: $0.99 (about R7)

The Essential Garden Guide app is a comprehensive guide that covers everything you might need to know to start your very own garden of abundant produce. The app has been created from a collection of 15 years worth of contributions from renowned agricultural. It includes basics such as soil preparation as well as extensive information on all types of fruits and vegetables.

Fuel Saver app logoApplication: Fuel Saver
Platforms: Available on multiple platforms
Cost: Generally free

There are several fuel saving applications available for different smartphones that all aim to help users prevent wasting petrol. This particular version uses your phone’s accelerometer to sense when drivers are speeding, accelerating or braking too hard and other bad driving behaviour that uses excessive petrol. The app emits a series of beeps when bad driving is detected and is aimed to teach users how to drive in the most fuel-efficient manner.

Anti-mosquito app logoApplication: Anti-mosquito
Platforms: Samsung Wave and others
Cost: R11 (for Samsung Wave)

This app supports the belief that certain sonic frequencies repel blood-hungry insects such as mosquitoes. Also known as “Sonic Insect Repeller”, this app turns your smartphone into an insect reflector that is claimed to be effective, chemical-free and safe to use around children and pets.

Flashlight app logoApplication: Flashlight
Platforms: Available on multiple platforms
Cost: R11 (for Samsung Wave)

A handy little app that could help you find your way in the dark or get you out of any Blairwitch Project situation. Flashlight apps work by allowing you to switch your camera’s flashlight on for as long as you need or emits a strong beam of light from your entire screen. Very useful for finding lost keys in the dark or signaling for an emergency.

Smart Dust: computers and people

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SMART DUST: People and computers living in perfect harmony?

COMPUTERS have advanced so splendidly in the past few years that electricians are now able to make micro-computers the size of pinheads. The proposed applications for computers of this size range from modifying the weather to controlling the electrical infrastructure of large cities. Of course, it is wise to be wary of anything that is powerful and to analyse critically the potential of such technology before it involuntarily becomes an integral part of our lives.

Smartdust

Dr Kristofer Pister demonstrating the size of smart dust particles (Images: newilluminati.blog-city.com)

Smart dust is one particular brand of microcomputers that has been hailed as a society-changing element that will greatly improve and change the way we live our daily lives. Devised by Dr Kristofer Pister from the University of California in 2001, smart dust is able to gather information from its surrounding environment and send this to people or other computers.

A smart dust particle or mote is a wireless sensor that has four basic functions — sensing, computation, communication and power — all built into one tiny package. With smart dust being so low powered and inexpensive, the idea is to spread it everywhere — in every building, on every street, in every electrical device and ultimately, in or on every human being.

What smart dust is able to do is create a large invisible network that, in theory, would be able to manage the infrastructure of even the largest city in the world. Streets and buildings would be able to recognise people and respond accordingly. Workplaces would recognise employees and buzz you into the building. Smart dust could even send a lift to your floor and boot up your PC.

Of course the major concern involves privacy. If all of this information about you is available and gathered by smart dust, who else has access to it? Smart dust would also allow certain people to know exactly where you are at all times and could quite easily turn on you and deny you freedom of movement and access. It may sound like something from a movie, but the amount of control that powerful people could have on the masses via smart dust is certainly something to be cautious of.

What is a good idea is having smart dust monitor our roadways and transport systems. Smart dust scattered on the roads would be able to report potholes and traffic jams to commuters, and smart dust on the railways would be able to accurately report late trains in an instant. Bridges coated in smart dust would be able to report stress fractures, helping to avoid collapse and prevent disaster.

Smartdust

The first smart dust particles created in 2001, which were about the size of a deck of playing cards.

But do we want such fabric dispersed everywhere? Smart dust may be evolving to the microscopic level, but it is by no means undeniably safe. Several news reports were released in the past decade about a similar substance known as global environmental sensors (GEMS) that had been released into the atmosphere to monitor weather conditions. There was very little thought given to these electrical particles being inhaled once they descended to Earth, nor any given to the fact that several micro-organisms could ingest smart dust and die as a result.

It almost seems worth having to boot up your work PC manually and save a termite population in the process.

The Future: energy production and longevity

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THE FUTURE: Drinking water, energy, food production and longevity

WHAT we call “the future” may be closer than we think. The technology and solutions for many global issues already exist both in theory and practice; they just need to be properly implemented. Growing populations, clean drinking water, electricity, food production and even longevity are all on the cards within the coming decades…

Energy production in major cities

electricityFIRSTLY let’s just get something out of the way here. The whole energy crisis mumbo-jumbo is a complete myth. When there is something like load-shedding, this is the result of inefficiency. There is no longer a need to burn finite fossil fuels to produce electricity. Geothermal energy alone (which comes from the Earth) could power the entire planet for billions of years to come.

What’s more likely to happen, however, is that cities will use a combination of sustainable and renewable energy sources. We are all already familiar with tidal, wind and solar power, but some scientists are looking at heavy pedestrian areas as a possible energy source.

American inventor Elizabeth Redmond is looking at ways of generating electricity from human kinetic energy­, or foot traffic, using what she calls the POWERleap Flooring system. Thin and spongy smart panels which contain micro generators, produce piezoelectricity from applied mechanical pressure.

Power is produced and stored on the spot as people walk over them and go about their daily business. Placing these panels over busy sidewalks or pedestrian areas would produce enough electricity to power a large portion of a city’s electrical infrastructure (traffic lights, elevators­ etc.). Not only that, but sidewalks and cities would be a lot quieter too.

Longevity and Ageing

Anti-AgeingIT would be such a shame if all of this was to come to pass and we weren’t around to experience it. Exercise and diet aside, genetics are the way forward if we wish to enjoy longer life spans.

A good start for advancing longevity would be to have a personal copy of your genome or genetic profile. Iceland is already having its entire population profiled, which is a logical start as Iceland is a relatively small and closed population. Having­ an accurate copy of your body’s instruction manual, will allow you to take preventive measures in advance before the unfavourable genes strike.

Advances in modern medicine are also promising to extend our lives within the coming decades. A longevity gene has already been isolated which is currently extending the life span of mice two-fold. Fortunately we all possess this gene, it’s just a matter of triggering it. It may very well be possible to simply pop a “longevity pill” in the near future. You might also be delighted to know that the active ingredient for the longevity gene is found in red wine.

According to Cambridge scholar and founder of the Methuselah Foundation, Aubrey DeGrey, keeping our bodies young and youthful is just a matter of maintenance. DeGrey believes that we can combat ageing by treating it as a simple engineering problem. “When things break, we can fix them”, says DeGrey.

DeGrey’s Methuselah Foundation is offering a whopping grand prize of $4,5 million (roughly R31,5 million) to the research group that can most successfully extend the life span of lab mice by breaking the world record for the oldest mouse. The “Mprize” is designed to directly accelerate the development of revolutionary new life extension therapies, and it’s working.

The Future: What comes next?

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THE FUTURE: clean Drinking water, electricity, food production and longevity

WHAT we call “the future” may be closer than we think. The technology and solutions for many global issues already exist both in theory and practice; they just need to be properly implemented. Growing populations, clean drinking water, electricity, food production and even longevity are all on the cards within the coming decades…

Distilling fresh drinking water

Water splashDESPITE our little Earth being more than two-thirds water­, only three percent of this is drinkable. To make matters worse, a large portion of this miniscule percentage is either polluted or contaminated. Despite what some doomsayers might say, a lack of fresh water is single-handedly the biggest threat to the survival of our species and many others.

So how can we produce more of it cheaply? Simple. Boil dirty water beyond recognition. Boiling water at extreme temperatures not only kills germs, but rising water vapour leaves behind any sediment or pollutants, which don’t vaporise. Water vapour collected via this distilling process is highly pure and drinkable.

American inventor of the Segway, Dean Kamen, has invented a small portable device that can produce clean drinking water from any source — even ocean water and sewage. He calls it the Slingshot, which is designed to produce 1000 litres of clean drinking water a day and can be manufactured for under $2 000 (roughly R14 000).

Of course it takes huge amounts of energy to boil water at such temperatures. To counter this, Kamen uses­ a heat-exchange device which is powered by heat and produces the energy needed to create heat. This closed loop of energy allows the Slingshot to run on less power than a toaster.

Food production in major cities

Sky farmIT is estimated that about 80% of what grows in the ground can be grown indoors under controlled environments. Indoor farms and hydroponics (growing plants without soil) make so much sense when we consider that the majority of the world’s population lives in densely populated urban areas.

Furthermore, growing food directly where it’s needed, will result in lower inflation and therefore cheaper food. No fuel or transport costs would affect the price of staple foodstuffs. Weather conditions would no longer be an issue and we would no longer need to worry about farm attacks.

According to Dr Dickson Despommier from the University of Columbia, a 30-story high sky farm about the size of one New York city block, could consistently feed around 50 000 people per year. The logic is quite simple: to produce food where the people live. The result would be being able to get freshly picked fruit and vegetables easily and cheaply on a daily basis.

Link: The Vertical Farm

Acapella music group singing Africa

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TOTO AFRICA: Sung by acapella group Perpetuum Jazzile

SINCE writing an article on music therapy and discovering all the wonderful benefits that music can have on the brain, I have begun listening to all sorts of lyrical delights. I am also making an effort to see more live music as this can have the best effect on our brains and psyche. One of my current and favourite musical styles, however, is acapella. To put it crudely, acapella is a musical style performed without instruments – usually by a choir group. To put it more academically, here’s a description from Wikipedia:

Acapella music is solo or group vocal singing without instrumental sound, or a piece intended to be performed in this way. In modern usage, acapella often refers to an all-vocal group performance of any style, including modern pop/rock.

This particular acapella group hails from Slovenia. They’re quite a talented bunch of vocalists that, in my opinion, do a sterling job of Toto‘s great hit Africa. The talent of their beat-boxer is also something to behold. The Perpetuum Jazzile video now has over ten million views. I’m responsible for just over half of that. It’s a great listen that may even put a tear in your eye. Enjoy!

Perpetuum Jazzile singing ‘Africa’ by Toto

If you enjoyed that acapella music group singing Africa you may find the following article interesting: Music Therapy: Tune in and chill out

Here’s a little extract:

MUSIC has the power to play on our moods, fine tune our brainwaves, pluck at our heartstrings, and unite entire nations under song. It has even proven to have a positive effect on livestock. We all know the effects that music can have on reducing stress and promoting relaxation, but music itself is becoming increasingly popular in the modern medical industry — a concept being dubbed as “music therapy”.