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Tuesday, 26 October 2010
Glaucoma:The Latest Diagnostic Tools
Saturday, 9 October 2010
Thursday, 30 September 2010
trufocal
| TruFocal eyeglasses from Zoom Focus Eyewear. (Zoom Focus Eyewear) |
For many people past the age of 40, focusing on close objects restaurant menus, — for instance — just gets harder and harder.
| More from WSJ.com: • Paper-Thin Screens With a Twist • A Genetic Test for Prospective Parents • Cash Prizes for Innovation Are Surging |
Most people with this condition, called presbyopia, eventually give in and get reading glasses, bifocals or glasses with progressive lenses.
But what if there were another alternative that didn't require people to carry an extra set of glasses or have only part of their field of vision in focus at any one time?
Zoom Focus Eyewear LLC, of Van Nuys, Calif., has just such an option, and with it won this year's Silver Innovation Award. The solution: eyeglasses, called TruFocals, that the wearer can manually adjust to give clear, undistorted vision whether reading a book, working on a computer or looking into the distance.
The judges praised the potential large-scale benefit of TruFocals. Richard S. Lang, one of the judges and a physician at the Cleveland Clinic, called the technology a paradigm shift in the way it addresses a problem "that has been handled the same way for many years."
Mimicking the Eye
For more than 100 years, researchers have tried to come up with adjustable eyeglasses; a Baltimore inventor filed a patent on the idea in 1866. But a workable product that's easy to adjust, thin, lightweight and accurate proved elusive.
Stephen Kurtin, a California inventor who previously devised one of the first word-processing programs, turned to the problem in the early 1990s. His solution, TruFocal eyeglasses, mimic the way that the lens of the human eye stretches and contracts to adjust focus.
Each TruFocal lens is actually a set of two lenses: an outer lens, and an inner lens made of a flat glass plate attached to a flexible membrane that contains a clear, silicone-based liquid. A manual slider on the bridge of the eyeglasses adjusts the focus by changing the shape of the membrane. The outer lens can be custom made to correct other vision problems besides presbyopia, including nearsightedness and astigmatism.
Once the TruFocal lenses are adjusted, the entire field of vision is in focus, unlike bifocals and progressive lenses, which keep only a limited area in sharp focus. So a user can adjust the glasses to focus only on the book he's reading, then look up and readjust them to focus solely on the TV across the room.
One Shape, Several Colors
There were some false starts along the way. Mr. Kurtin considered using liquid-crystal electronics to adjust the focus, but the batteries proved problematic. The first model weighed seven pounds. But after nearly 20 years of refinements, the first TruFocal glasses were introduced in 2009.
There's a downside for the fashion conscious: The glasses come in one shape — round — and have been compared to the spectacles worn by Harry Potter. (They are sold in several colors, though.) The circular lenses are necessary to the workings of the technology; with any other shape, the flexible membrane couldn't keep a spherical shape when compressed.
TruFocals aren't the only glasses with adjustable lenses. But other products are mainly designed for users in the developing world, where optometrists aren't widely available; they are meant to be adjusted once by the user to correct the focus at a given distance and then set that way. The Zoom Focus product is aimed at wearers who want to make constant adjustments in their vision.
Next month, TruFocals will be rebranded as Superfocus glasses. The company will also change its name, to Superfocus LLC.
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Friday, 27 August 2010
Causes
The plan did work for them and I don't see why we should not borrow it here and implement.
What they did was to open up the power sector to private sector investment without any restrictions as to how much power you can generate and how you can distribute it. The current requirement in NIGERIA that private sector and state governments must surrender the power they generate to the national grid if it exceeds 100 MW MUST be abolished. It is the number 1 obstacle to investors readiness to come in boldly to invest. Your administration must by Executive order abolish this - the order must state as follows:
"individuals, private companies, Housing Estate Developers and Residents, Cooperatives, private and public consortia, state governments and local governments can generate any amount of MW of electricity that they wish. They also do not have to surrender the power they generate to the national grid. Every state government can generate the power that its state will need and pass any excess power to the National grid if it so desires."
An amendment should be proposed by the Presidency to the Electric Power Sector Reform Act 2005 which states that a single company cannot own and control the generation, transmission and distribution for the same power project. This is wrong. The only way an investor can be confident enough to invest is if it can have some level of control over how the power it has generated gets to the final consumer. Even if a power purchase agreement is signed it may not yield the desired results because a lot of communities across the country tap electricity for free from transmission lines and PHCN does not have the logistical capabilities, vision and integrity to plug those leakages. What it means is that the PHCN may sign a POWER PURCHASE AGREEMENT but may not be able to pay for the electricity it is purchasing from the company. After all, PHCN will have to use the funds it gets from the end consumers to pay the company that it is purchasing the power from. The whole system is bound to collapse eventually if the companies generating the electricity are not allowed to control the transmission and the distribution channels. A government guarantee of such a scheme where PHCN still has full control of the power transmission lines would have a high rate of default and will not be sustainable. The exigencies of the times make it necessary to sweep away these archaic provisions of the Electric Power Sector Reform Act 2005. You need to adopt a no 'holds barred' "gloves off" approach to end the hydra headed monster called power failure in Nigeria.
The US government gave SOVEREIGN GUARANTEES/IRREVOCABLE STANDING PAYMENT ORDERS (ISPO) to companies who expressed their readiness to invest. Not 1 cent of the US government's treasury funds came into the hundreds of power projects that sprung up from this deliberate policy. All the UNITED STATES government did was to guarantee the debt finance or loans that these power companies got from both UNITED STATES banks and foreign banks. Because of this, policy the banks were bullish about lending to the owners and sponsors of these projects. In order to protect itself the US government ensured that the companies that received the benefits of these guarantees were capable of carrying out and implementing the projects.
GEJ: You should do the same thing. Just copy the AMERICAN MODEL that worked perfectly well for AMERICA.
I am part of a consortium of EUROPEAN Companies that has in its possession 3, 000 MW GAS TURBINES. It still has it in its possession as a result of the failure of the original consignee to take the consignment in EUROPE as a result of the bankruptcy of that company. Typically turbines take 1 to 2 years to fabricate. Fortunately these turbines are in storage and on ground in EUROPE and are brand new. With your full support we can bring these turbines and deploy them in AKWA IBOM STATE (because of its high level of gas infrastructure) and get them up and running within maximum of 9 months.
If we can get expression of interest from you directly and your full weight and support behind the project I can assure you that we will implement it 100% without a dime of Federal Government money. What we will need is the Sovereign Guaranty of the Nigerian Federal Government and a POWER PURCHASE AGREEMENT that takes all the things I discussed above into consideration. We will raise the funds 100% and execute the project within 9 months and add the power to the NATIONAL GRID for the enjoyment of Nigerians.
SUPPORT FOR SMALL BUSINESSES
Ensure that the N500 Billion you said has been set aside to stimulate the economy gets to the small eatery operator, the businesses center/cyber cafe operator and other similar small businesses. It should not go to only big companies. Kindly study the model of the US SMALL BUSINESS ADMINISTRATION -http://www.sba.gov/ I know we have SMEDAN – http://www.smedan.gov.ng but it has not been an effective organization compared to the US SMALL BUSINESS ADMINISTRATION. From the next link you will see the various units that they have and what they do, are doing and have been doing over the years -http://www.sba.gov/aboutsba/sbaprograms/index.html
Mr. President need to recreate SMEDAN and copy the US Model in order to ensure that the funds that are meant to get to small businesses actually get to them. A situation where $500m that was set aside by the CBN for small businesses by the last administration is 100% released to a single big business is scandalous. This was made possible by virtue of a waiver that was granted at the time to the Banks by CBN. Small businesses are the greatest employers of labour and the biggest tax payers as evidenced by the Success of the LAGOS STATE GOVT's PAYGO TAX Program. This fact is also known globally. It is also the best way to support fresh graduates who may not be able to secure employment immediately after their NYSC. Many of them have ideas for small but effective businesses. We need to accept the fact that the biggest employers of labour are small businesses and we should do all we can to support their emergence and growth.
The Loan Program is SBA’s primary program for helping start-up and existing small businesses, with financing guaranteed for a variety of general business purposes. SBA does not make loans itself, but rather guarantees loans made by participating lending institutions. In this way, taxpayer funds are only used in the event of borrower default. This reduces the risk to the lender but not to the borrower, who remains obligated for the full debt, even in the event of default.
I will urge your administration to put in place a loan program like this one for unemployed graduates to enable them to access loans. Your administration will source for the funds from the Banks and guarantee repayment. The banks will be the source of the funds not the government. U can weave this into the N500 billion program that u just announced. To qualify for it the graduates would submit a business proposal and the proposal should be reviewed by a Unit set up in each branch of every bank to handle such applications. You can put a cap of N1m per borrower on the loans to be given and give them a 5 year repayment term @ 7% interest rate , with zero prepayment penalty for those that want to pay back early. The scheme can allow a past borrower who pays up the loan in less than 3 years to access additional loan of N5m on the same repayment terms. I would urge you to take a serious and hard look at this proposal and let it form part of your agenda for change in Nigeria!
BUNMI AWOYEMI is an Oil & Gas and Energy Consultant.
Wednesday, 28 July 2010
Taking proper eye care
Everyone knows that the eyes are one of the most important organs during daily activities. Many professionals even call the eyes as a human being’s most prized physical possession. This is quite appropriate that the eyes are essential for a human being to perceive visual tasks and enjoy the beautiful nature. Unfortunately, the eyes are quite delicate that there are a couple of eye problems and even diseases affecting a large population. In this case, proper eye care is very necessary for everyone to deal with common eye problems such as puffy eyes, baggy eyes or the wrinkles around the eyes, as well as other eye conditions.
One of the important aspects is to receive regular eye checkups. This is the most effective and convenient way to detect early signs of underlying vision problems, which will suggest proper prevention or treatment. For instance, a glaucoma test should be done for every old individual on a year basis. This eye disease can damage the eye nerves and lead to permanent vision loss. But it only affects the peripheral vision at the very beginning. Only regular eye exams can detect its early sign. During a glaucoma test, a puff of air will be blown into both eyes once at a time. Once been detected, this deadly eye disease can be effectively prevented or slowed down. Similar conditions requiring regular eye tests include diabetes and macular degeneration and so forth.
On the other hand, prevention is always better than treatment. Eye care also involves another more preferable aspect that is prevention. An old way is to ingest various vitamins, especially vitamin A. And several minerals are recommended to keep the eyes in shape. In addition, several eye exercises are quite popularly recommended by certain eye experts to maintain eye health. In short, proper eye exercises and healthy foods are believed by some people to reduce the chances of injury, diseases, vision loss and so on.
betterment of our dear country, (Nigeria).
Mr. President needs credible people in the likes of Bunmi Awoyemi whose brilliant ideas will move this country forward and not those sycophants that
are parading themselves within the presidency.
I advise the National Assembly members to take a proper study of this letter also and put in place as a matter of urgency,adequate legal and business framework that would make investors comfortable in the country.
This is what Ghana is doing and it;s working. Apart from the framework, Ghana’s democratic credentials are exemplary enough to attract any investors and as you must know, Ghana's economy is rated among the best and safest in Africa right now.
With their brilliant policies and strategies aimed at expanding their economy, there is a call on the global business community to explore and invest in attractive opportunities within the various sectors of Ghana's economy. The Ghana Government is also taking their time on their Oil, just to ensure that Ghana’s oil becomes a blessing rather than a curse to the country.
For example, I have a mandate right now to source for investor(s) for the establishment of a 200,000bpd Export Oriented Oil Refinery in Ghana.The project is purely 100% private initiative and the Government playing the facilitator's role with assurance of sovereign guarantee to investors who expressed readiness to invest.
Nigeria should not be ashamed at this moment to lean from Ghana's policies and strategies. All we (Nigerians) need right now is good governance, meaningful development and peaceful co-existence.
Finally, I urge all Nigerians and the National Assembly members to take a serious and hard look at what Bunmi Awoyemi had proposed and let it form part of your next agenda for a change in Nigeria!
GOD BLESS NIGERIA!
Success Alenoghena Eugene
CEO - Shiolona Ltd, (Marine Oil & Gas).