Sunday, October 31, 2010
Micro Wind Turbines for the Common Houseowner
Wireless Recharging for Cars
You may have recently seen commercials for phone chargers on the television for a similar system; where you must simply place the phone, that is in a specially designed case, onto a pad and the phone begins to recharge its battery. Well a similar idea is being developed for electric cars using inductive power transfer to recharge the electric car's battery when parked. Essentially, there would be an induction pad integrated into the parking spot and a specially designed car, with presumably coils, to help generate the magnetic field from the parking spots current and thus in turn create voltage. The idea is rather well known as induction was discovered in the early 1800's, but applying it to the electric automotive field is still very new. I think this will become quite popular as it greatly increases the practicality of electric cars, as the tedious plugging and unplugging is eliminated. Although the technology will probably cost more, it is still a very unique concept as it further advances the utilization and practicality of the electric car closer to that of the petrol car. The idea is simple, but the scale is rather large and difficult. My concern is whether there are any safety issues that would deem this too dangerous a system? The electric car infrastructure is still relatively new, so if this is feasable to integrate it on a mass scale I think it is a great idea and may be another incentive for more and more people to purchase more environmentally friendly electric cars.
European Company Aims to Reduce Phantom Power Consumption
Friday, October 29, 2010
New oil found in Brazil
In Santos Basin, Brazil, a new oil field that is projected to hold up to 15 billion barrels of recoverable oil was tapped into on October 29, 2010. Even though the actual oil predicted to hold is 7.5 billion barrels, Brazil has high hopes that from this new oil field, Brazil's current proven reserves of 14 billion barrels will be surpassed. Over the past two years, Brazil has discovered billions of barrels of oil in offshore fields, and experts estimate that more than 55 billion barrels of oil can be found in all of the fields combined.
Now, this article makes me wonder how much of the projections about how we are going to run out of oil in ten, twenty, or barely thirty years (depending on the source) is true. There are many oil fields that are untapped, undiscovered, and unpredicted. Even though the growth in the use of oil is more exponential than linear, there are continual news reports stating that new oil fields are found. In the Middle East, there are probably many many oil fields that are undiscovered due to the under development in those nations. I'm not saying that I'm against alternate energy, but is it really worth it to try to find an alternate energy source that can one day replace oil then? Of course there are other reasons to develop alternate energy, such as the negative environmental impacts oil drilling cause, but are the time and effort to develop new energies really worth it?
source: http://www.forbes.com/feeds/ap/2010/10/29/business-lt-brazil-oil_8059176.html
Wednesday, October 27, 2010
Some solar issues seen so far
Sunday, October 24, 2010
Cold Fusion Possible?
More on cold fusion: http://freeenergynews.com/Directory/ColdFusion/
ITER website: http://www.iter.org/proj
Clean energy industry looks ahead
The billions in federal stimulus dollars spent on expanding "green energy" industries and creating "green jobs" have provided a lifeline for U.S. wind and solar companies, but renewable-energy executives are worried that the future will not be as promising. Limited funding in one area, a slow ramp-up in another, prolonged negotiations over loan guarantees and the continuing economic slump have made it difficult for the industry to make the kind of progress Obama and many others had hoped for and imagined. The future outlook on the relationship between public policy and alternative energy technology seems dismal as more and more obstacles start to appear.
http://www.washingtonpost.com/wp-dyn/content/article/2010/10/23/AR2010102303863.html
Fusion!!
website: science.doe.gov/ofes/whatisfusion.shtml
Thursday, October 21, 2010
Exxon Sinks $600M Into Algae-Based Biofuels in Major Strategy Shift
YouTube Commercial: http://www.youtube.com/watch?v=-mAtvRA4MBA
The article I have referenced is a bit dated (printed on July 14th, 2009), but I feel that the topic is relevant to our recent class discussions and because I saw the commercial above while watching T.V. the other day. One of the main concerns with algae is it's viability, and the fact that Exxon has invested over $600 million (plus "billions of dollars more to scale up the technology and bring it to commercial production"). By doing so "Exxon Mobil's investment validates the sector" and could lead to more investment into algae and other bio-fuels.
Up until algae, Exxon had been shunning alternative energies. Kert Davies, research director at Greenpeace, said, "They've never done anything like this before -- invested real money in the renewables sector." However, Exxon Mobile's significant investment calls for "guarded optimism" because there are many different factors at play. For instance, enate Energy and Natural Resources Chairman Jeff Bingaman said that a new law passed in 2007 to expand the national renewable fuels standard to reach 36 billion gallons by 2022 is "too restrictive and could freeze emerging technologies...such as algae-based biofuels."
Overall, I think that Exxon's significant investment in algae and biofuels is a good indicator that the entire fossil fuel industry recognizes that the future of oil is limited and that alternatives need to be sought-out before we run out of oil. However, will algae be the biofuel of choice, or will some other technology emerge to claim the mantle (and profit) of petroleum?
Wednesday, October 20, 2010
Las Vegas Death Ray
Article Source: http://www.lvrj.com/news/vdara-visitor---death-ray--scorched-hair-103777559.html
Tuesday, October 19, 2010
BioPower Systems
I highly recommend checking out BioPower Systems' website. There are pictures and animations of each of the systems.
http://www.biopowersystems.com/
Can Renewable Energy Make US Military Bases More Secure?
"Starting this fall, the Pentagon expects to join forces with a coalition of other agencies and national labs to create the first installation-level "microgrid" technology. The end result will be cyber secure, it says.
The $42 million project -- assuming Congress approves the money -- will integrate energy from existing diesel-powered generators alongside alternative and renewable energy sources. It will help power an installation's day-to-day operations when the base is hooked up to the commercial grid and will also allow it to function independently of that utility grid, should the need arise."
The rest of the article can be read here:
http://www.scientificamerican.com/article.cfm?id=can-renewable-energy-make-us-military
Monday, October 18, 2010
Algae as a Biofuel Still Rough Around the Edges
Sunday, October 17, 2010
Bank of America: Setting the Standard
In One Bryant Park, located in New York, the Bank of America has invested 20 billion dollars in their new skyscraper that could be the beginning of a energy revolution. This exponentially high cost is due to the buildings green features. The Bank of America Tower is said to be one of the most efficient and environmentally friendly business buildings in the world.
There are many aspects in the design of The Bank of America Tower that makes it the standard for commercial businesses worldwide. New York City gets approximately 4 feet of rain each year, and this tower captures that rain, and uses it throughout the building. Additionally, the building creates ice at night, when energy consumption is low, and uses that ice to cool the building during the day. It is projected that the building will reduce water and energy consumption by 50%. A 5.1 megawatt co-generation system is going to take on 70% of the tower's yearly needs, and around 3.4 million gallons of water will be conserved.
Not only does the this ingenious design help the environment, it also benefits the people inhabiting it. The building will filter clean air throughout the building, as well as allow a large amount of sunlight into working areas. This results in happier, healthier employees and customers. With happy employees, productivity is increased.
The Bank of America could be starting a trend of green integration into commercial buildings. By spending 20 billion dollars, they are making a statement, and that is that a change must take place around the world. We cannot revert our old ways. We have to start new, fresh, and enthusiastic if we want to make a difference in the direction buildings are headed. One building alone will not change the world, but it can provoke ideas and actions that could result in a revolution of green architecture and engineering that could make that change. The Bank of America is taking a step, and taking a stand.
http://environment.bankofamerica.com/article.jsp?articleId=Tower
Space Observatory (NASA)
The Integrated Science Instrument Module (ISIM) was built from scratch, without the engineers having past experience to build something like this because it is so new. The ISIM can withstand temparatures as cold as 27 Kelvin (-411 degrees Fahrenheit). Jim Pontius said, "It is the first large, bonded composite spacecraft structure to be exposed to such a severe environment." This can be a great new observatory module for NASA. What do you think about the ISIM?
Check out more details and a clip at this Web Site
Plans for the Largest Wind Farm in the World
The initial steps for creating the largest wind farm in the world were recently taken as announced by the U.S. Energy Secratary, Steven Chu. He publicized a conditional commitment for a partial gaurantee for the government loan of $1.3 billion to finance the Caithness Sheperds Flat wind project. The plans for the project include 338 wind turbines to be located in the eastern area of Oregon, producing 845 megawatts to be completely sent to southern California. The wind farm is predicted to reduce 1.2 million tons of carbon dioxide annually and create jobs.
This is a major step in the current U.S. administrations, partly as a result of the Recovery Act, plan to make the U.S. a leader in alternative and renewable energies in the world and to double current production in this area. Such a project is definitely very expensive; however, it certainly helps stimulate the economy in still difficult times and once the wind farm is fully operational, it will be able to make significant contributions to the large energy demand of the west coast. The wind farm, if constructed obviously, will become one of the most significant and renown features of Oregon and the United States. It has tremendous appeal and fits perfectly into the green and clean energy movement. Hopefully, the wind farm is successfully installed and is not too controvertial amongst the locals.
Saturday, October 16, 2010
Chevron Energyville
I found this cool game that is sort of like Sim City but with a focus towards energy. It is provided by Chevron and is a fun and quick way to learn about different energy options. You can probably play through the game in about 30 minutes. The objective is to optimize where your city gets its power from. Although the game is very short it can be replayed a few times as the crises that occur are random and will change each time you play. Be sure to click the "Learn More" buttons throughout the game to get info on particular energy sources. Click the picture above to play the game. The challenges that the player will face are the same things that governments and society as a whole are having to evaluate today as decisions along with compromises must be made with regard to our energy future.
Saturday, October 9, 2010
The effect of Wind Energy on local weather
Source: http://www.scientificamerican.com/article.cfm?id=how-wind-turbines-affect-temperature
Friday, October 8, 2010
$1.4billion Ivanpah solar project
Wednesday, October 6, 2010
Using Jellyfish To Create Power
Ok guys, here we have some scientists that are basically blending jellyfish like an episode of "Will It Blend?", but the end product is a lot more helpful than the things they blend on that show. They take the jellyfish goo, which is better known as green fluorescent protein (GFP) that basically acts as mini solar panels. They've found out that they can use enough to power a digital clock, which definitely isn't a lot of power, but the way that the power is generated through the solar cell has an amazing efficiency. This could potentially be used to power internal medicinal systems. This would be an insane breakthrough in biomedical engineering. But again, the harvesting of this power on a larger scale is going to take time and research, but it's definitely a possibility for the future. Scientists have also found a way to grow the same GFPs using bacteria, but without using jellyfish, which makes for a happy ending for PETA or whoever else is worried about the safety of the jellyfish population.
Tuesday, October 5, 2010
Algae Biofuel
Monday, October 4, 2010
Cleaner Cooking
Sunday, October 3, 2010
Black Light Power
Salt Water as an energy source?
website: http://www.wnd.com/news/article.asp?ARTICLE_ID=55934
Saturday, October 2, 2010
Sunshine to Petrol Project
Second, the CO and H2 are synthesized from syngas to gasoline with the conventional, already in-place infrastructure. Lastly, CO2 and H2O are recaptured from the atmosphere by selective absorbers and the cycle begins again. This project could lead to the chemical synthesis of gasoline from solar products (such as solar panels) as well as conventional chemistries and would keep the end-user nearly immune to changes. People will still pump a "gasoline-like " substance into their vehicle, however, the source of the substance will be the sun. Currently, the major hurdle of this project is the need for more research and development in the area of the CO2 absorber in order for the project to become economically viable. Researchers of the device say that this project is a good 15 to 20 years away from actually being on the market. However, the wait may very well be worth it given that this project holds real promise of preserving options to keep using fuels we know and love.
Source:https://share.sandia.gov/news/resources/releases/2007/sunshine.html
MARS
Meet the Magenn Air Rotor System, or MARS. Created by Magenn Power, MARS is a new technology for capturing wind energy. This inflatable wind turbine tethers to the ground. can reach winds 1,000 feet above the ground, and operates in a larger range of wind speeds than traditional wind turbines. It can be deployed quickly, deflated, and reused without heavy machinery. It is also bird and bat friendly and has relatively low noise emissions. This new turbine address many of issues associated with traditional wind turbines. By reaching a higher altitude, it can harness more reliable wind. It allows for more choice in placement by offering the option to reposition it. Environmentalists' concerns for bat and bird populations are also addressed in this design.