New Energy?

This is the second of my August posts that review some interesting and unusual tech news items about various subjects I’ve blogged about before. 

Recently, there have been frequent announcements about developments in new and alternative, yet sustainable, energy. 

Among other developments in more efficient batteries than the traditional lithium ion battery, there is the Ryden battery, whose producer says it is both environmentally sustainable (carbon, not rare earths), supports an electric car with 300 mile range and charges 20 times faster than lithium ion batteries.  Their May announcement adds:

“Power Japan Plus today launched a new battery technology – the Ryden dual carbon battery. … The Ryden battery makes use of a completely unique chemistry, with both the anode and the cathode made of carbon. … [It is the] first ever high performance battery that meets consumer lifecycle demand, rated for more than 3,000 charge/discharge cycles.”

There’s a video explaining this more at http://youtu.be/mWPgnbRYNRM

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And Modern Farmer magazine had a story this month about the use of store-bought spinach as fuel for cars.  But before kids tell mom that spinach is too valuable to be used as food, read on:

In a recent study, an international team of chemists and physicists have taken the first “snapshots” of photosynthesis in action—the process plants use to convert light into chemical energy. … In experiments recently documented in Nature, the scientists shield spinach leaves they buy at the market in a cool, protected room where a sun-like laser activates photosynthesis. …

Using lasers, X-rays, and some spinach, the team has created the first-ever images of the water-splitting process that leads to plant energy. …  Once scientists get a handle on exactly how photosynthesis happens, they’ll recreate it using other technology to create what’s called an “artificial leaf” which could convert solar rays into cheap, renewable fuel.

Finally, for situations that don’t require mobile power, there’s a new kind of wind turbine unveiled a couple of months ago by some Dutch engineers.  Unlike the blades we see in wind farms, this turbine uses a screw-pump design, originally conceived of by the ancient Archimedes – which is also the name of the firm that makes this product.

For under US $6,000, the company says its Liam Urban Wind Turbine is as much as three times more efficient than traditional wind energy, perhaps the most efficient wind turbine yet.  And it does all this without the also traditional whining noise.  It kind of looks like a big pinwheel.

There’s a good video – recorded from a drone – of one of these in operating at https://www.youtube.com/watch?v=H5t77JwkjUY

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© 2014 Norman Jacknis

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Expanding Communications?

In something of an annual August tradition, I’ll review some interesting tech news items about various subjects I’ve blogged about before.  This will be the first of a couple of posts and will focus on some of the developments that are expanding bandwidth both in capacity and in coverage.

Considering basic physics, there are theoretical limits to how much data can be sent over the air.  That has led many people, myself included, to think that wireless data would not be sufficient for the video and other high bandwidth applications that people have come to expect.  But the wireless phone companies have successfully increased their capacity for users over the last few years. 

And various technologists are developing even greater speeds for electronic communications.

A couple months ago, the Chinese company, Huawei has announced that it demonstrated in a lab, Wi-Fi with a 10 Gbps data transfer rate.   See

http://www.huawei.com/ilink/en/about-huawei/newsroom/press-release/HW_341651

And a few weeks ago, scientists at the Technical University of Denmark (DTU Fotonik) reached speeds of 43 terabits per second with a single laser, which beat the previous world-record of 26 terabits per second set at the Karlsruhe Institute of Technology in Germany).  See more at http://www.dtu.dk/english/News/2014/07/Verdensrekord-i-dataoverfoersel-paa-danske-haender-igen

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They describe the significance of this achievement this way:

“The worldwide competition in data speed is contributing to developing the technology intended to accommodate the immense growth of data traffic on the internet, which is estimated to be growing by 40–50 per cent annually.

“What is more, emissions linked to the total energy consumption of the internet as a whole currently correspond to more than two per cent of the global man-made carbon emissions—which puts the internet on a par with the transport industry (aircraft, shipping etc.).

“However, these other industries are not growing by 40 per cent a year. It is therefore essential to identify solutions for the internet that make significant reductions in energy consumption while simultaneously expanding the bandwidth.

“This is precisely what the DTU team has demonstrated with its latest world record. DTU researchers have previously helped achieve the highest combined data transmission speed in the world—an incredible 1 petabit per second—although this involved using hundreds of lasers.”

While the speed limit of communications is dramatically expanding, there are, of course, many people in the world that still need basic broadband – even in rural areas of developed nations or anywhere that has been struck by a natural disaster which destroys the established communications network.  One of the ideas that I’ve suggested to them is the use of weather balloons and similar, flexible “instant” towers that go up much faster and cost considerably less than building traditional radio towers.

There was a twist to this idea in an announcement from the National Science Foundation a few weeks ago (http://www.nsf.gov/discoveries/disc_summ.jsp?cntn_id=132161&org=NSF ):

“Yan Wan from the University of North Texas exhibited unmanned aerial vehicles (UAVs) she developed that are capable of providing wireless communications to storm-ravaged areas where telephone access is out.

“Typical wireless communications have a range limit of only a hundred meters, or about the length of a football field. However, using technology Wan and her colleagues developed, Wan was able to extend the Wi-Fi reach of drones to five kilometers, or a little more than three miles.”

The implications of this ever expanding communications capability are only beginning to be explored.  As an example, the NSF also noted:

“One day, Wan’s research will enable drone-to-drone and flight-to-flight communications, improving air traffic safety, coordination and efficiency.”

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© 2014 Norman Jacknis

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Repeat Of Urbanization?

I’ve mentioned before that the common journalistic meme about how half the world is living in cities now is a reflection of the industrialization of China, India, etc., rather than a huge movement to urban areas in already industrialized nations.  (That massive movement to cities already occurred in more advanced economy during their era of industrialization.)

On several trips to China, going back to 1998, I frequently heard that half the building cranes in the world were busy in construction there.

So a review of a recent book (“Supreme City”) in the New York Times caught my eye with this opening fact:

“Between 1922 and 1930, a new building went up in New York City every 51 minutes, according to Donald L. Miller. Most of the truly spectacular structures — like the Chrysler Building, with its aspirational steel spire — emerged in Midtown, previously a region of open rail yards and shabby industry. Beginning with the reconstruction of Park Avenue in the early 1920s, Midtown became a destination neighborhood for the city’s ultrarich …

Pictures make the point as well.  First, here’s midtown Manhattan around Grand Central Terminal before the growth spurt.

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Here’s midtown Manhattan more recently:

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And another bit of historical comparison tells the same story.  In the 1900 census, the newly created New York City (of all five boroughs) had a population of 3.4 million.  By 1930, it had 6.9 million people – more than doubling the population.

While these trends today are having dramatic effects in Asia and elsewhere in the world, they would seem to be a duplication of previous patterns of industrialization.  For me, the more interesting question is how people will move around as the post-industrial, Internet-infused, knowledge economy develops.

© 2014 Norman Jacknis

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The Experience Economy In The Public Sector?

B. Joseph Pine II and James H. Gilmore, the authors of a groundbreaking article in the Harvard Business Review in 1998, followed up in 1999 with their influential book – “The Experience Economy: Work Is Theater & Every Business A Stage”.  (The book was later updated with a 2011 edition.)

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The original article and book were widely credited with establishing the field of customer experience management and the idea that a successful business relationship involves more than just delivering the goods or services promised. 

As the summary of the original article says:

“In this article, co-authors B. Joseph Pine II and James Gilmore … preview the likely characteristics of the experience economy and the kinds of changes it will force companies to make. First there was agriculture, then manufactured goods, and eventually services. Each change represented a step up in economic value – a way for producers to distinguish their products from increasingly undifferentiated competitive offerings. Now, as services are in their turn becoming commoditized, companies are looking for the next higher value in an economic offering. Leading-edge companies are finding that it lies in staging experiences.

“An experience occurs when a company uses services as the stage – and goods as props – for engaging individuals in a way that creates a memorable event. And while experiences have always been at the heart of the entertainment business, any company stages an experience when it engages customers in a personal, memorable way.”

These memorable moments stick with people and cause them to comment favorably to others.  To help them remember, many companies even provide souvenirs – another form of experience.  When business people think of souvenirs, it is not necessarily something elaborate.  For example, what one business would hand out as a simple receipt a smarter, more experience-oriented business would provide as an elaborate document, perhaps even on thicker parchment-like paper.

The books go into great detail and elaborate these ideas beyond the simple summary I’ve provided here.  It’s worth the time to read.

And the kind of thinking presented by Pine and Gilmore has had a big impact in the business world.  Many of the modern heroes of the economy, such as the late Steve Jobs of Apple, were known for the way they built their success on customer experiences.

Yet, the ideas in the Experience Economy have had only a small impact on the public sector and few pubic officials are sensitive to the experience their constituents are having.  This is somewhat surprising for several reasons.

First, as a matter of electoral survival, incumbent office holders want the residents of their community (i.e., the voters) to have favorable memories of the experience of being a citizen.  Indeed, professional campaign consultants have heard stories of public officials who “did everything right” – these politicians did what the public wanted – but were rejected anyway because people were unhappy with the experience of being a citizen in that jurisdiction.

In the broadest sense, this is about making a difference in the lives of citizens – something that drew many officials to public service in the first place.

Second, in a world where people have increasing choices about where they might live or travel to, the experience of being in a city or state will have a big impact on the economy there.  If it’s a positive, memorable experience, more people will want to be there and the economy will grow – as will funding for the government.  If not, bad experiences will lead to worse experiences for those trying to lead a community with declining population and declining revenues.

Although great experiences are not everyday events even in the business world, it is not necessarily that difficult to create these experiences.  Think about the typical interaction between a citizen and the government.  What would it take to turn that into a positive, memorable experience?  Not a lot of money; just an increased sensitivity to the experience from the citizen’s side. 

And public officials might also find that their staff, rather than resisting the changing to make the workplace more fun and memorable, would become more motivated.

I’d like to continue this conversation by elaborating on how the ideas of the Experience Economy can be applied in the public sector.  Let me know if you want to see this and, of course, please share any examples you have of memorable public sector experiences.

© 2014 Norman Jacknis

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