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Dear
Subscriber,
This
month features an exciting summary Press Release
article #1 for the upcoming Space, Propulsion
& Energy Sciences International Forum (SPESIF)
2012 to be held February 29 - March 2,
2012 at the University of Maryland. The
Proceedings from SPESIF 2011 are online for FREE
download (www.futurenergy.org)
and the SPESIF 2012 proceedings will be available
a few months after the conference, published by
Elsevier Science through
ScienceDirect.
Everyone
knows that energy demand is a crucial turnkey for
the future of mankind. Do we go up or down? As all
of the developing nations keep going up, Rocky
Mountain Institute has a new scenario in its
"Reinventing Fire" program to add increased energy
efficiency to the mix, thereby flattening or
decreasing the overall energy demand.
Article #2 is a great research tool with lots of
links to other information sources and references
on this important subject for future
energy.
Now
how about getting the bugs to work for us and low
wages? Before they can unionize and fight for
higher wages, Joule Unlimited plans to put them to
work turning sunlight and CO2 into liquid ethanol to
sell for just over a dollar a
gallon. See article #3 for an
encouraging solar investment story that promises
to be profitable for a change.
In
article #4, which could be the blockbuster of this
month's FE eNews, I'm revisiting a topic that was
a subject included in the Environmental Science
class I used to teach at Erie Community College in
Buffalo, NY in the 1980's, when "ThermoCrete" was
on the market with phase change mass
(PCM) energy storage built into
concrete. In fact, Jan Kosny says that he explored
the potential of the same subject three decades
ago but now it's an idea whose time has come. How
about an energy storage medium 1.25 cm thick with
the same thermal mass of 25 cm of concrete? Or how
about bed rolls for the third world warmed by
cooking stoves during the day to keep people warm
at night? The rediscovery of PCMs by several
companies featured in article #4 can reduce the volume of
storage material by two-thirds, which
is huge! This is an article to study and pass onto
your local high school for science class
experiments.
Lastly, you might
wonder what our Defense
Advanced Research Projects Agency
(DARPA)
has been up to these days as it undertakes projects that are finite in
duration but that create lasting revolutionary
change. Article #5 shows two examples of
artificial birds that demonstrate controlled
flight and hovering, the "nano-hummingbird" and
the related video on an "Airplane that flies like
a bird". I must say that it is exciting to see
nature copied so precisely that it looks eerie.
Another energy
conference of interest is http://energytech2012.org/ with
a Feb. 10, 2012 deadline for
abstracts.
Thomas Valone,
PhD,PE
Editor
www.IntegrityResearchInstitute.org
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1)
IRI Hosts SPESIF 2012 at the University of MD with
High Tech Energy &
Propulsion |
Integrity Research
Institute, Press Release, January 24, 2012, www.futurenergy.org
The
presentations are lining up to make this 2 1/2 day
event one of the best ever, covering the expansive
topics of space, propulsion and energy
sciences.
Our draft
Program
Schedule is posted online http://www.integrityresearchinstitute.org/Schedule.pdf
and features a great selection of breakthrough
topics like ion propulsion, NSF energy
initiatives, Casimir forces, LENR, zero point
energy, fluctuations and spin, gravitation,
electrokinetics, dark energy, Coler
magneto-acoutics, planet landing energy, coulomb
force monopole motor, Podkletnov, Bose-Einstein
condensates, energy storage microdevices, space
applications noncontact manipulations, fission
power, relativity, artificial body weight change,
plutonium production, science and SciFi of Robert
L. Forward, advanced design for space vehicle,
stellar industrial archeology, Mars mission, and
bridging "death valley" for new energy
development.
Some of the outstanding
presentations at Space, Propulsion
& Energy Sciences International Forum (SPESIF)
2012 include George Washington
University Dr. David Nagel's
plenary slideshow on the "Science and Commerce of
Low Energy Nuclear Reactions (LENR)" which is a
field that has now been buzzing because
researcher
Andrea Rossi made the news by experimenting with
methods to obtain energy from high pressure Ni-H
systems. He succeeded in getting usefully
high energy gains with adequate reproducibility
and control for production of prototypes and
products. Rossi calls the systems e-Cats,
short for energy catalyzers. In October of
2011, he demonstrated a kilowatt
(kW) class system. Systems that produce 5
kW for home use are promised for sale in
2013. Hence, LENR is now also the basis for
a rapidly-growing and apparently major new
commercial field of energy
production.
Another exciting plenary
talk will be given by a University of Maryland
postdoc Ekaterina Pomerantseva on the "Tobacco mosaic virus
(TMV) nanotemplates for next generation
energy storage microdevices." Why is this
interesting? It turns out that the autonomy and
functionality of microsystems such as
microsensors, microactuators, and miniaturized
medical implants are limited by the lack of
suitable power sources. The sizes of these devices
are often determined by the size of the power
supply, and an urgent need exists for scaled-down
power sources without compromising their
performance. That's where the self-assembled TMV
molecules are used on gold substrates for
effectively doubling the energy storage capacity
of supercapacitors and fuel cells. The use of
nanostructured materials for energy storage device
electrodes has advantages of better mechanical
integrity, higher electrode/electrolyte contact
area and shorter diffusion distances for electrons
and ions. This novel technology enables a
significant increase in energy density without
increasing electrode footprint or compromising
power density, and it has demonstrated
compatibility with a variety of energy storage
materials (Si, TiO2, and
V2O5)
We also will have Dr. Paul
Werbos updating us on the developments at the
National Science Foundation and Dr. Thomas Valone
explaining the latest discoveries in the field of
electrogravitics and electrokinetics, with the
application of the electrokinetic equation. For
our banquet speaker, Dr. George Miley from the
University of Illinois Fusion Lab will be
summarizing his new autobiographical book and
"Bridging 'death valley' for new energy
development".
Join us for the most
progressive energy and propulsion event this year
by registering for one day or for the whole event
at www.futurenergy.org
back to table of
contents |
2)
Unprecedented Energy Change is
Necessary
|
Rocky Mountain
Institute Press Release, 1/18/12,
www.rmi.org
Electricity is the
connective tissue of the information age, powering
everything from smartphones to giant data centers
and enabling virtually every transaction in daily
life. Electricity is the lifeblood of both
buildings (72%) and industry (28%). The U.S. electricity
system is the greatest engineering achievement of
the 20th century. Yet while the information
economy creates new value by innovating to meet
diverse customer preferences, the electricity
system remains slow to respond and reluctant to
adapt. To meet market expectations, capture new
technological opportunities, and manage risks, the
electricity industry must accelerate its own
change toward speed of the information technology
(IT) that is pervading society. That shift can
also help liberate America from its dependence on
fossil fuels, one-third of which are burned by
their biggest user-68%-fossil-fueled power
stations.
Today's
electricity system faces a perfect storm of
deferred major infrastructure investments,
financial constraints, stagnating or falling
demand, a fundamentally altered competitive
landscape, and evolving environmental and health
priorities. But there's also an astonishing menu
of solutions. Rapid technological progress has
overcome or bypassed many previous constraints on
how electricity is made and delivered. Advances in
renewable generation technologies, communications
and controls, distributed generating technologies,
and storage have laid the foundation for a
customer-centric electricity system that is
renewable, distributed, and resilient. The central
challenges in adopting these advances are no
longer technological or economic; they are
cultural and institutional. Their resolution needs
a coherent vision of how this vast industry can
execute the greatest change in its
history.
Shifting to efficient
use and renewable supply
Reinventing Fire
envisions first how systematically and
dramatically increased energy efficiency
could flatten or even modestly decrease total
electricity use, despite a 158% bigger
2050 economy and electrified autos. In both
buildings and industry, smarter technologies and
designs can cost-effectively deliver the same or
better services with 70% less electricity per
dollar of GDP than in 2010 (or 65% with
electrified automobiles).
Next, most of America's
aging steam power
plants can
continue to be replaced by renewable energy
sources, which since 2007 have captured half the
world market for new generating capacity and now
make up one-fourth its total and 18% of all power
generation. Today's commercially and practically
viable renewable resources have the potential to
generate over 20 times America's total 2010
electricity use, and all regions have
ample potential, though their mix differs widely.
Extensive modeling based on market price and
performance data suggests that the renewable
energy needed to supply 80% or more of all U.S.
electricity by 2050-probably all ultimately-can be
captured cost-effectively (even without subsidy)
and integrated reliably. A smarter electricity
grid plus distributed generation, chiefly
renewable, can also greatly enhance reliability
and security.
Dramatic technological
progress, production scaleup, and global
investment are radically improving the costs and
performance of maturing renewable power generation
technologies, including wind and
solar. Reliable power
supply based largely on renewable and distributed
resources can have total costs broadly comparable
to those of business-as-usual-but comprehensively
lower risks.
A smarter grid,
omnidirectional flows of energy and information,
and distributed generators will empower customers
and increase adaptability. Operating existing
electricity systems in nontraditional but proven
ways can cost-effectively manage wind and
photovoltaic power's variability and uncertainty
by four means: diversification in type and
location, forecasting, integration with flexible
generators and demand, and (if needed) real or
virtual storage. Large thermal power
plants are no longer the only nor the cheapest
source of reliable power (the "baseload fallacy"),
and their weak business case has triggered sharp
declines in investment.
Evolving business
models and institutions
The emerging electricity
system is far more varied, transparent,
innovative, and entrepreneurial. Integrating
pervasive information and demand-side technologies
lets customers participate as "prosumers" who both
consume and produce energy, can choose the
reliability they want for different uses, and can
earn revenue by unobtrusively providing such
valuable services as flexible demand. Many
demand-side and some supply-side technologies
offer customers more choices, non-utility firms
huge growth markets, and utilities both threats
and opportunities. Utilities must make wrenching
changes in their business models-or lose out to
more nimble competitors, who for the first time
can invest without regulators' consent, bundling
unregulated products into a potent "virtual
utility" offering.
The regulatory compact,
based on a fair return for providing low-cost,
reliable power, must better match profit-making
incentives to societal goals: for example,
rewarding utilities for cutting customers' bills,
not for selling more electricity. Leveling the
playing field and allowing and rewarding
innovation can expand options, promote fair
competition, and make the industry's transition
efficient and profitable. System operation and
planning need wider regional cooperation and
larger, faster markets. Creating the new
electricity system also needs more R&D, more
dialogue between sectors, and more pilot projects
demonstrating fast-moving techniques for
distributed resource integration, distributed
intelligence, and grid architectures.
Four futures, one broad
direction
The U.S. electricity
system's unprecedented risks and opportunities now
make "business-as-usual" unrealistic. Decades of steadily
slackening demand growth have dwindled to about
zero or less and can no longer be counted on to
raise revenues.Just replacing aging U.S.
power plants and infrastructure-for example, over 70% of U.S. coal
plants, half of U.S. coal capacity, are over 30
years old and 33% over 40-would cost $3.5
trillion (undiscounted). The transmission and
distribution grid is inherently prone to
blackouts
that scientists at Lawrence Berkeley National
Laboratory estimate cost U.S. businesses and
residents up to $160 billion annually.
Perpetuating this system would not only degrade
national security but also drive up carbon
emissions 40% by 2050-nearly 600% above levels
needed to meet U.S. treaty
obligations.
Electricity's carbon risks
could be managed by new nuclear plants and "clean
coal," sustaining and even bolstering many of the
power sector's century-old institutions
-traditional business models, vendors, and
regulators, coal-mining, even railroads.
But that wouldn't meet all of the needs of the
21st century and would indeed create new risks:
high and uncertain costs plus increased financial,
fuel, security, and technological risks. Such "bet
the company" investments in large conventional
power plants would also foreclose other choices
for decades.
Alternatively,
climate-safe power from quintupling
today's utility-scale renewable capacity, so it
meets 80-90% of 2050 electricity
needs, would
cost slightly less and cut carbon emissions even
more. This approach would sustain or improve
reliability while reducing financial, fuel, and
technology risks. Finally, letting distributed
generators compete and interconnect fairly could
nearly eliminate blackout risks by organizing the
grid into local "microgrids" that normally
interconnect but can stand alone at need
("islanding"). This resilient future,
already demonstrated in about 20 experiments
worldwide and being successfully adopted in
Denmark and Cuba, would cost about the same as
business-as-usual, but would manage all its risks
and maximize customer choice, entrepreneurial
opportunity, and innovation.
In short, many
different electricity futures are possible. They
differ immaterially in cost but greatly in risk.
Choosing a future with similar cost but far lower
risk, while fitting and speeding powerful market
trends, can restore American energy leadership and
security by building the electricity system of the
21st century with high skill and ambition, just as
we did with the technology of more than a century
ago.
|
3)Photosynthesis
Fuel Company Gets Large
Investment |
Thursday, January 19, 2012, By
Phil McKenna http://www.technologyreview.com/energy/39488/page1/
Joule Unlimited will build
a production plant for turning sunlight and CO2
into liquid fuels.
Joule
Unlimited, a startup based in Bedford,
Massachusetts, has received $70 million to
commercialize technology that uses microörganisms
to turn sunlight and carbon dioxide into liquid
fuel. The company claims that its genetically
engineered bacteria will eventually be able to
produce ethanol for as little as $1.23 a gallon or
diesel fuel for $1.19 a gallon, less than half the
current cost of both fossil fuels and existing
biofuels.
The
new funding comes from undisclosed investors and
will allow the company to expand from an existing
pilot plant to its first small-scale production
facility, in Hobbs, New Mexico.
Joule
Unlimited has designed a device it calls the
SolarConverter, in which thin, clear panels
circulate brackish water and a nitrogen-based
growth medium bubbling with carbon dioxide. Inside
the converter, the engineered microörganisms use
energy from the sun to convert the water and gas
into ethanol or paraffinic hydrocarbons, the
primary component of diesel fuel.
Enclosed
solar conversion systems are expensive and
difficult to manage. But Joule Unlimited's
technology could prove practical because its
microbes produce fuel continuously and
efficiently.
The
company, formerly known as Joule Biotechnologies,
claimed in 2009 that
its organisms could in theory produce as much as
20,000 gallons of ethanol on an acre of land in
single year. Company officials now say their
target is 25,000 gallons per acre, and that
efficiencies they have already demonstrated take
them 60 percent of the way to that goal.
The
achievement would put Joule's fuel ahead of
cellulosic ethanol in terms of productivity. "Even
at 60 percent of our ultimate goal, our
productivity is still leaps and bounds above
cellulosic ethanol," says Dan Robertson, Joule
Unlimited's senior vice president of biological
sciences. Cellulosic fuels such as grass and wood
chips yield only 2,000 to 3,000 gallons of ethanol
per acre per year, Robertson says.
The
facility in New Mexico will consist of a five-acre
"module" made up of multiple 100-meter-long rows
of SolarConverters connected to a central
processing plant that collects and separates the
fuel. The facility, slated to begin producing
ethanol this summer, is located near three
natural-gas power plants, each of which can
provide carbon dioxide. Joule Unlimited has leased
a total of 1,200 acres at the site and says it
plans to add additional five-acre modules over
time.
In
a peer-reviewed paper published last
year in the journal Photosynthesis
Research, Robertson and others showed that
their process can achieve an overall efficiency of
7.2 percent in converting sunlight to liquid fuel.
The figure is roughly seven times higher than the
efficiency rate of systems that use naturally
occurring microörganisms. The key to the increased
efficiency, Robertson says, is that the engineered
bacteria can secrete liquid fuels continuously.
Nonengineered microbes produce oils that have to
be harvested and refined into fuels, and the
organisms have to be ground up to release the
oils, so each batch yields only a single
harvest.
The
microbes that attain 60 percent of the company's
stated productivity goal have been secreting
ethanol in outdoor SolarConverters at the
company's three-acre pilot plant for the past six
months. To increase efficiency, Robertson says,
the company will further manipulate the organisms'
genetic makeup to limit all biological processes
that compete with fuel production. For example,
Joule has been working for several years to shut
down genetic pathways that allow the organisms to
keep growing. That should enable them to devote
more energy to fuel production.
Robertson
says that the company has just begun to optimize
production in its diesel-secreting microbes, which
currently yield fuel at a rate that is only 10
percent of the company's goal of 15,000 gallons
per acre per year.
|
4)
Buildings & Clothes Could Melt to Save
Energy |
New
Scientist, 05 January 2012 by Phil McKenna
http://www.newscientist.com/article/mg21328466.100-buildings-and-clothes-could-melt-to-save-energy.html
Phase-change materials that
freeze at around room temperature could
revolutionize energy storage, cooling things that
are too hot and warming them later
on.
THE sun has risen, and a
brand new building on the University of
Washington's campus in Seattle is about to
melt.
It is no design flaw: encapsulated within
the walls and ceiling panels is a gel that
solidifies at night and melts with the warmth of
the day. Known as a phase change material (PCM),
the gel will help reduce the amount of energy
needed to cool office space in the building -
scheduled to house the molecular engineering
department when completed this month - by a
whopping 98 per cent.
PCMs don't have to be as high-tech as
this, of course. We have been using ice, a phase
change material that melts at 0 °C, to keep things
cool for thousands of years. But advances in
materials science and rising energy costs are now
driving the development of PCMs that work at
different temperatures to help people and goods
stay cool or warm, or to store
energy.
PCMs are attractive energy-savers because
of their ability to absorb or release massive
amounts of energy while maintaining a
near-constant temperature. "To melt ice takes the
same amount of energy as would be required to warm
an equal volume of water by 82 °C," says Jan Kosny
of the Fraunhofer Center for Sustainable Energy
Systems in Cambridge, Massachusetts, who began to
explore the potential of PCMs three decades ago by
looking at beeswax as a way to store heat from the
sun. The reason PCMs are so useful is because
energy is needed to break the molecular bonds
between atoms when a substance melts, and is
released when bonds are formed as it
solidifies.
The "bioPCM" gel in the university
building, derived from vegetable oils, will be
"charged" each night when windows automatically
open to flush the building with cold outdoor air.
The solid gel then absorbs heat as it melts the
next day. The idea is the same as using thick
concrete or adobe walls, which reduce indoor
temperature fluctuations, but only a fraction of
the material is required. "Our bioPCM is 1.25
centimetres thick yet it acts like the thermal
mass of 25 centimetres of concrete," says Peter
Horwath, founder of Phase Change Energy
Solutions, based in Asheboro, North
Carolina.
A recent report by technology research
firm Lux Research predicts
the use of phase change materials in buildings
will grow from near zero today to $130 million in
annual sales by 2020.
Meanwhile, a number of other applications
are emerging. UK-based Star Refrigeration is using
carbon dioxide, which changes phase from liquid to
gas at a very low temperature, to keep data
centres cool. Heat emitted by today's
high-performance server farms can overwhelm even
the most advanced water cooling systems. By piping
CO2 through heat exchangers, the
company recently demonstrated an ability to pull
nearly twice as much heat from the computers as
the systems used at present.
In western China, PCMs derived from yak
butter and local plant oils are helping yak
herders keep warm. The material is encased in
plastic and then woven into traditional clothing.
It melts as herders work up a sweat walking to
mountain pastures then, when they stop moving, the
pent-up heat is slowly released, keeping them warm
as they watch their herds. More than 100 families
are now using the materials as part of an ongoing
pilot project that also includes bed rolls warmed
by cooking stoves in the day to keep people warm
at night. "Families that use them are starting to
see a significant difference in the amount of fuel
they need," says Scot Frank of One Earth Designs,
also based in Cambridge, which developed the
compounds.
Another promising application for PCMs is
vaccine delivery in developing countries. Vaccines
need to be kept cold during transport, which is a
challenge in countries with limited refrigeration.
They are typically packaged in ice, but their
effectiveness can be severely compromised if they
freeze. Using materials that change phase between
4 and 8 °C, US packaging manufacturer Sonoco says
it has developed a solution that can keep vaccines
cool for up to six days. Sonoco is now testing the
Greenbox with a non-profit biotechnology developer
called PATH, to meet World Health Organization
standards.
Harnessing PCMs for energy storage could
also give solar power a boost. Today systems that
concentrate solar thermal energy rely on liquid
salts to store heat. This allows power plants to
produce energy when the sun is not shining, but
requires massive amounts of liquid and large,
well-insulated storage facilities. By using
chemicals that change phase instead, German
manufacturer SGL Carbon says it can reduce the
volume of storage material required by roughly
two-thirds. The company is currently testing a
prototype. For Kosny, all of the recent interest in
PCMs is something of a vindication. "Ten years
ago, when I argued for the development of
phase-change materials, no one was interested," he
says. "Now we can't seem to develop these
materials fast
enough."
|
5) Hummingbird Drone One of the Best
2011 Inventions |
AeroVironment,
Dec,20 2011
http://www.avinc.com/nano
AV is developing the Nano Air
Vehicle (NAV) under a DARPA sponsored research
contract to develop a new class of air vehicle
systems capable of indoor and outdoor operation.
Employing biological mimicry at an extremely small
scale, this unconventional aircraft could someday
provide new reconnaissance and surveillance
capabilities in urban environments.
The Nano
Hummingbird met all, and exceeded many, of the
Phase II technical milestones set out by
DARPA:
- Demonstrate
precision hover flight.
- Demonstrate hover
stability in a wind gust flight which required
the aircraft to hover and tolerate a two-meter
per second (five miles per hour) wind gust from
the side, without drifting downwind more than
one meter.
- Demonstrate a
continuous hover endurance of eight minutes with
no external power source.
- Fly and demonstrate
controlled, transition flight from hover to 11
miles per hour fast forward flight and back to
hover flight.
- Demonstrate flying
from outdoors to indoors, and back outdoors
through a normal-size doorway.
- Demonstrate flying
indoors 'heads-down' where the pilot operates
the aircraft only looking at the live video
image stream from the aircraft, without looking
at or hearing the aircraft directly.
- Fly the aircraft in
hover and fast forward flight with bird-shaped
body and bird-shaped wings.
RELATED ARTICLE
The
Associated Press, 02-11-11
http://www.redicecreations.com/article.php?id=14373
A tiny,
drone aircraft designed to mimic a hummingbird,
known as the "nano-hummingbird," is seen with a
quarter for scale, during a briefing at the
AeroVironment facility in Simi Valley, Calif.,
Friday, Feb. 25, 2011. With a 6.5-inch wing span,
the remote-controlled hummingbird plane weighs
less than an AA battery and can fly at speeds of
up to 11 mph, propelled only by the flapping of
its two wings. It can climb and
descend vertically, fly sideways,
forward and backward, as well as rotate clockwise
and counterclockwise, and
hover.
A project manager has
demonstrated a tiny spy plane with flapping wings
like a hummingbird.
Matt Keennon of
AeroVironment showed off the high-tech device
Friday to journalists at company facilities in
Simi Valley, Calif.
The aircraft with a
16.5-centimetre wing span can record sights and
sounds on a video camera in its belly. Developers
say it can perch on a window ledge and gather
intelligence unbeknownst to an
enemy.
The craft can hover and
move quickly in almost any direction, a capability
defence officials want in a small aircraft for
intelligence and reconnaissance. The craft was
developed for a U.S. defence agency, but it's not
clear if it will ever leave the lab. It buzzed
Keennon's head before landing on his hand during
the demonstration.
SEE VIDEO
BELOW
|
AeroVironment's Nano
Hummingbird UAV - Without Landing
Gear |
RELATED
VIDEO
|
A robot that flies like a
bird | back to table of
contents |
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