Showing posts with label water. Show all posts
Showing posts with label water. Show all posts

Saturday, April 21, 2012

Book review - "Abundance" by Peter Diamandis

Peter Diamandis, the founder of the X Prize Foundation and the co-founder of Singularity University, is one of the foremost futurists today. He is well known for both popularizing emerging technologies and driving their development. His new book, Abundance, chronicles the ways in which technology is rapidly transforming life for people all around the world, and will soon usher in a “post-scarcity economy.”

Diamandis starts out by identifying the sources of humanity's biggest needs today – water, food, energy, education, information, communication, transportation, health care, and freedom/democracy – before going on to explain how technology can solve or is already solving these problems. Many of these same topics have already been covered in this blog.

Technologies like Dean Kamen's Slingshot will soon transform the way water is distributed and solve humanity's single greatest problem. Bioengineered crops, in vitro meat production, and vertical farming will soon enable us to grow food in places where it was not previously possible, under conditions that are much safer, more environmentally friendly, and less volatile. New online education technologies will soon enable far more people to have access to high-quality K-12 education, at a greatly reduced price, and Moore's Law is reducing the price of computing to the point where nearly anyone in the world can afford it (case in point: the proliferation of cell phones throughout even the poorest parts of Africa and India.) Solar energy will become cost-competitive with fossil fuels by the 2020s, thus offering a virtually unlimited source of environmentally-friendly energy.

But the part of the book that I found the most intriguing wasn't simply the range of technological solutions to humanity's greatest challenges; although Diamandis writes about these emerging technologies with an insider's knowledge, they have all been discussed elsewhere for years. The most intriguing part was Diamandis' idea of billions of new minds “coming online.” Sadly, people grinding out an existence in poverty are usually not able to contribute their ideas and talents to the world, and we are all worse off for it. But as we solve the problems of poverty and move toward a post-scarcity economy, billions of people will be freed from the task of eking out a subsistence lifestyle and will be able to contribute more to humanity's wellbeing themselves.

In my opinion, this reserve of squandered brainpower is the biggest overlooked resource of exponential growth that humanity has. Even the futurist most known for the concept of exponential growth, Ray Kurzweil, rarely talks about this untapped human potential. I find Diamandis' idea of exponential growth due to human intelligence far more plausible than Kurzweil's idea of exponential growth due to artificial intelligence...at least for the next few decades.

For most of human history, progress crawled along at an incredibly slow pace, because nearly everyone was dirt poor, focused on staying alive rather than making the world a better place. Progress accelerated dramatically in the 19th and 20th century, as more and more people gained access to the basic necessities of life and were able to build careers in areas in which they were talented and interested. But even today, at most a small fraction of humanity is currently driving the vast majority of the technological, social, political, and economic change around the world. This small fraction is disproportionately comprised of those who have already benefited from abundance. Far too many people still do not have access to the basics of life, which are a prerequisite to leaving a lasting mark on humanity.

As more and more people gain access to these things and we enter a post-scarcity economy, the world will begin to “wake up.” What happens when 8 billion people, rather than 1-2 billion, have everything they need to pursue their dreams? What will they do? How much more rapidly will our world progress when we have so many more people working for the betterment of the world? What kind of ideas, dreams, and talents already exist in the world today, lying dormant and waiting to be unlocked by the technological drivers of abundance?

Book rating: 5/5 stars

Friday, March 16, 2012

The Future of Water: The Slingshot

Dean Kamen is possibly the world's greatest living inventor. Although he has been well-known among futurists for years, he rose to wider fame when he invented the Segway in 2001. His inventions also include the world's first wheelchair capable of climbing and descending stairs, and the world's first drug infusion pump which is used to provide diabetics with insulin on an as-needed basis. Kamen is remarkable because unlike most inventors, he does not work under the umbrella of a large corporation, university, or government agency. He is truly a DIY innovator.

Kamen's latest invention sets the stage to change the lives of billions of people over the next decade. His new water purification system, dubbed the Slingshot, is far cheaper and more accessible than anything that has come before it. The refrigerator-sized Slingshot is capable of taking “anything wet,” in Kamen's words, and transforming it into water that is so pure that it can be both consumed and used in sterile injections. It can convert ocean water, polluted water, or raw sewage from an outhouse into pure drinking water.

It works by heating the “raw” water to a boiling point, compressing it under just the right amount of pressure, then allowing it to condense and cool in a separate chamber of the machine. The technique is known as vapor compression distillation. The amount of energy that is required to power the machine is equivalent to the amount it takes to run a small coffee-maker, and enough energy is left over to allow the users to charge cell phones and other electronic devices. It can run on any source of energy, including cow dung. Since the parts of the world where clean water is in short supply tend to also be the places where electricity is in short supply, the ability to power the machine on cow dung is very important for its success. It means that it can work in societies which do not have any energy infrastructure in place.

Kamen plans to sell the machines for $1,000 to $2,000 – a bargain, considering that the machine can produce a thousand liters of clean water every day, and is designed to last for several years without any maintenance. Kamen envisions them being placed in communities all over the world and shared as communal property. He has partnered with Coca-Cola to use Coke's distribution channels to bring the Slingshot to the most remote parts of the world. At this price, even the poorest communities should be able to afford a Slingshot.

Nearly 50% of the world's disease burden is due to people not having access to clean water. More than 1.1 billion people do not have access to clean water, and the UN projects this number will rise to 2.7 billion people by 2025 if nothing changes. But the Slingshot will make sure that things do indeed change. It removes salt, chemicals, urine, feces, poison, parasites, bacteria, eggs, viruses, and all other substances that make water undrinkable.

At the Slingshot's price and energy requirements, water shortages – arguably the biggest cause of extreme poverty in the world today – could be virtually eliminated, as the machine is rolled out to the poorest parts of the world via Coca-Cola's world-class distribution channels. In the longer term, Slingshot (or its successors) could even be able to “greenify” regions of the world like the Arabian Peninsula, which have plenty of salt water nearby but very little freshwater. We could solve many of the environmental problems that our agricultural systems have created by recycling polluted water.

97.5% of the world's water is salt water, and another 1.8% is locked up in the glaciers and ice caps. All of our water shortages are due to lack of access to the remaining 0.7% of the world's water. If we can tap into just a tiny fraction of the previously unusable water by removing salt, we could provide plenty of water for everyone on earth.

PREDICTION:

By 2030 – Less than 3% of the world's people do not have access to clean drinking water.