Cell Phones and Cancer

According to CNN, several brain surgeons who use cell phones avoid putting the antenna directly against their ears for fear of developing brain tumors. They use earphones or speaker phones rather than using the antennas alone.

However, the type of radiation emitted by cell phones should not cause cancer. Cell phones let off waves of non-ionizing radiation. There is no known biological mechanism by which such waves can affect the kind of DNA damage associated with cancer. The radiation is thought to be too weak to break chemical bonds.

Yet one cannot assume that because the mechanism for cell phones causing cancer is unknown that no such mechanism exists. Cell phones do generate heat and they do emit radio waves which are absorbed by the head and neck. Also, studies show that cell phone users who develop brain cancers tend to have them on the same side of the head as where they use their phone. If there were no connection between brain cancers and cell phones, one would expect the cancers to occur just as often on one side of the head as the other. I wonder if users who alternate placing the phone on their left and right sides are less susceptible to cancer because each side receives less exposure. On the other hand, they might be even more susceptible to cancer because they are hitting both sides of their heads with radiation. Clearly scientists need to do more research to answer these questions.

Also children may face an even greater risk from developing cancer from cell phones than adults do. Since their bones are still developing, their skulls are thinner, meaning they provide a less effective barrier to radiation. In addition, there may be unknown long-term effects of usage that will only become clear after several years of exposure. No one knows for certain what the impact of using a cell phone for forty or fifty years could be.

Readers may be wondering what the symptoms of brain cancer how and what treatment options are available. The medical term for the type of brain cancer allegedly cause by cell phone usage is glioma. Gliomas are tumors of the central nervous system that affect glial cells. Glial cells take their name from the Greek word for glue and they are like the glue that holds nerves together.

Gliomas can affect different portions of the central nervous system. A brain glioma can lead to headaches, nausea and vomiting, seizures, and cranial nerve disorders as a result of increased pressure in the skull. A glioma of the optic nerve can cause partial or total blindness. Spinal cord gliomas may cause pain, weakness or numbness in the limbs, fingers, and toes

Treatment of gliomas depends on a number of factors including, type of tumor, age of the patient, and patient health. Some tumors are benign, i.e. slow-growing and harmless, while others are malignant, i.e. fast-growing and harmful. Typical treamtment for a glioma links several approaches including surgery, radiation therapy, and chemotherapy . It may seem odd that radiation seems to cause gliomas and radiation is used to cure gliomas. But here two different types of radiation are involved. The type of radiation emitted by cell phone antennas is non-ionizing radiation while the type of radiation used in therapy is ionizing radiation. It is possible to get cancer from radiation therapy but it only occurs in a small minority of patients, many years after receiving treatment.

Some take home points to consider are: 1) Safety first – when you can use headphones or a headset with your cell phone instead of using the antenna directly, do so. 2) Limit your cell phone usage to what is reasonable. Don’t spend an hour on the phone with your neighbor when you can go over there and speak to him face-to-face. This will be good both your physical health and your financial health. 3) Think of the children. Kids really don’t need cell phones until they are in high school. I got my first cell phone in college and I turned out fine. They may rant and rave now, but how will they feel when their cool friends develop tumors?


4 comments June 7, 2008

Islamic Finance

The Basics of Islamic Finance

Religion and money are joined in many ways. Discussing these issues can educate and improve understanding among followers and non-followers alike.

Introduction

One in five people in the world is Muslim. There are anywhere between twenty and fifty Muslim countries depending on the definition you use. Clearly Muslims represent a significant demographic in the global economy. In this post, I will discuss how Muslims view wealth, restrictions Islam places on how Muslims use their money, and ways in which Muslims use their wealth to serve the common good.

 

Islam does not see wealth as inherently evil or inherently good. The status of wealth in Islam is inherently neutral. A hadith, a saying of Prophet Muhammad (peace be upon him), tells us that while envy is usually a sin, it is permissible to envy a man who has wealth and strives to spend it for good causes. However, another hadith says, “Avoid cruelty and injustice…and guard yourselves against miserliness, for this has ruined nations who lived before youRiyadh-us-Salaheen, (Lives of the Righteous) 203. From this text, one can see three injunctions connected to the use of wealth. Muslims should not use their money to promote cruelty. Also, they should not use their wealth to promote injustice. In addition, they should not be misers that hoard their wealth like the infamous character “Scrooge.”

 

The language of the Quran and the language of Prophet Muhammad (pbuh) was Arabic so a lot of important terms in Islam are in Arabic. I will do my best to define Arabic terms clearly and consistently.

 

Riba (interest, as in the interest one pays on a loan)

-Riba is the Arabic term for interest, especially usury, an exorbitant amount of interest that makes it difficult for a debtor to get out of debt.

-Muslims try their best to avoid paying or receiving interest. Some situations make it very difficult to avoid, such as getting a mortgage for one’s home. However, by saving wisely, one can pay the mortgage off quickly and minimize the interest that one pays.

-The ban on interest has led to different responses. Some Muslims have argued that Islamic law only prohibits excessive interest and that the interest used in the modern global economy is permissible. Others have resorted to complex legal devices to avoid interest. Neither of these options have appealed to devout Muslims who think it disingenuous to argue that interest is not really interest and dishonest to try to exploit legal loopholes in Islamic law.

-Many Muslims have avoided using banks and formal financial institutions. This has proved perilous both for individuals and nations. It puts the assets of individuals at risk for major loss. Also, the distrust of institutions has prevented Muslim nations from accumulating capital.

-When a Muslim loans money to a friend, he or she should only ask for the principal in return. Asking for interest on top of the principal is not permissible in most cases. If the loan has not been repaid for a long time or the local economy is in such a mess that significant inflation has occurred, some scholars say that the lender has the right to ask for additional money to offset the loss due to inflation.

 

Islamic Banking

-In the past thirty-five years, Islamic banks have emerged around the world. Islamic banks act much like mutual funds in that there are shared risks and shared returns for individuals and institutions. Individuals put their money in these institutions which use the money to invest in a variety of enterprises that are in accordance with Islamic law. When the enterprises make profits, the institutions pass the profits on to the investors. When the enterprises lose money, the investors lose money.

-According to Urrooj Rehman, an economics scholar, “Many Islamic economists tout the superiority of Islamic banking over traditional, interest-based banking in that 1) it is not exploitative 2) it will allocate resources more efficiently than conventional banking and 3) it does not distort the ‘real’ economy, and thus will save the world from painful ‘boom and bust’ business cycles.”

 

Zakat (alms or poor-due)

-Zakat is a portion of a Muslim’s wealth that he or she is obligated to give to the needy.

-The typical value for Zakat is 2.5% of one’s annual income. The value varies slightly on different kinds of property such as real estate and precious metals.

-Zakat is seen as a means of purifying wealth. By setting aside a small portion of one’s assets for the sake of Allah, a person protects his or her wealth.

-It can be used to feed the hungry, clothe the poor, provide shelter for travelers, heal the sick, and many other worthy causes.

-Zakat is more than a tax; it is a fundamental aspect of Islam. It is as important as daily prayer and fasting in the month of Ramadan

 

Nisab (minimum taxable level of wealth)

- Not every Muslim must pay zakat. Some Muslims are not obligated to pay zakat because they do not meet nisab.

-Nisab is a threshold of wealth owned by an individual, any excess over which is subject to zakat. The American tax code has a similar threshold so that anyone who earns income exceeding that value (set at $2000 in 1989 and adjusted for inflation since then) must pay taxes.

-The most recent data for nisab says that as of March, 2007, it is equivalent to $1990 or three oz. of pure gold.

-Pre-pubescent children and the mentally insane are also free from the obligation of zakat.

 

Sadaqah (charity)

-Sadaqah means non-obligatory charitable contributions that serve the communal good.

-According to Hadith, “Wealth does not decrease because of charity.” This means that when a person spends money in charity, God responds by either blessing his or her remaining wealth or by increasing his or her wealth.

    

-Among the causes that Muslims see as especially noble are supporting orphans and building masajid (places of Islamic worship). One reason why Muslims are devoted to orphans is because Prophet Muhammad (pbuh) was an orphan from the age of six (His father died before he was born and his mother died later.) Also, in most societies orphans are particularly vulnerable to poverty and abuse as they lack parents to protect them. Masajid have importance both as places where God is worshipped five times a day and as cultural centers. Historically they have served as universities and sanctuaries.

 

Accountability

-Islamic economic philosophy is based on the absolute sovereignty of God, brotherhood/sisterhood, and social justice. Muslims believe that God will hold them responsible for their duties to Him, their duties to other Muslims, their duties to other humans, and their duties to every living organism.

-In the Hadith narrated by Mu`adh ibn Jabal, the Prophet (p) said: “No human will move from his station of accounting until he is asked about four things: (1) his lifetime, how did he consume it, (2) his body, how did he wear it out, (3) his knowledge, how did he use it, and (4) his wealth, how did he earn it and how did he spend it.”

 

-Muslims believe that God will hold them responsible for every resource that He gave them. This includes one’s life, one’s body, one’s knowledge and one’s wealth. Also, while each person is only accountable for his or her own actions, a parent has the responsibility of teaching his or her children about Islam. Even spending money on something as trivial as shoes has a religious dimension to it since God is the ultimate source of wealth so one should be neither extravagant nor stingy in spending. It may seem odd to think of God as the source of one’s wealth but if one believes that one is created by God, sustained by God, taught by God, and healed by God, it makes sense to believe that whatever wealth one has, it is due to the benevolence of God.

 

Conclusion

-In some ways, Muslims face a unique set of financial challenges. They must avoid interest. They are not permitted to support injustice, nor can they be miserly. They eschew dealings with businesses that deal in things that Islam forbids. Some investment opportunities which would be perfectly acceptable to non-Muslims are abhorrent to Muslims. For instance, many people would have no qualms about investing in Anheuser Busch, the manufacturer of Budweiser. Muslims would find this to be morally repugnant since Islam prohibits the consumption of alcohol.

-In other ways, Muslims face the same financial issues as non-Muslims. They have assets which they want to grow. They take financial risks and reap financial rewards. Their motives in transactions can range from selfish to altruistic.

 

Cross-Posted on www.mindyourdecisions.com

9 comments June 2, 2008

Nine Lines

By Leo Alvarez

Shimmering white moon

Dances eloquently over the Nile

Elderly mage concocts a bubbling potion

A child smiles at the noon-day sun

Playing peekaboo with nebulous clouds

Slanting rays strike seekers of tans

Night sky crimson as a blood orange

Planes like kinetic stars glide

Venus shimmers like the moon

Add comment May 29, 2008

Polyphony of Flavors

Soft white pellets

Wrapped in a thin eelskin

Contrast of white on black

A prism of creamy lime-green

Wisps of pink flesh peeking out

A puddle of rich caramel brown

Petals of the palest salmon rose

Herbal green paste carefully sealed

Polyphony of flavors

Deep bass of starchy rice

High soprano of pickled ginger

Notes of fresh fish in between

And the twinkling tingling of wasabi

Mmm sushi.

1 comment May 27, 2008

Back in Chicago

I’m back in Chicago after spending two days in New York. It was great. I visited Queens and Manhattan. I rode through Central Park. My audition went very well. I passed the contestant test, thirty questions in ten minutes. The interview was fantastic. A woman asked me about my job and why I want to be on Millionaire. I told her about how I teach and how I love trivia. Hopefully, I’ll be back in New York in the near future.

2 comments May 23, 2008

Request for Prayers

A request for prayers does not always indicate a bad thing. This is a case in point. As many of you may already know, I am headed to New York City tomorrow. I need your prayers and duas (Arabic term for requests directed toward Allah) because I am auditioning for the game show “Who Wants to Be a Millionaire” on Wednesday.

I have been training in my own way. I bought a book of trivia questions. I taped several episodes of the show and watched them, playing along at home. I’ve been trying to keep myself in the best of health - mentally and physically.

All I had to do to get an audition was e-mail the show’s website, www.millionairetv.com. They’ve eliminated the preliminary game over the phone. They’ve also done away with the “Fastest Finger” trials.

Please pray for me. Pray for my safe transit to NYC and back to Chicago. Pray that I do well on the test. Ask God to make me appear charming, witty, and personable in my interview. Pray for my health and welfare. Ask God to guide me as I pick people in my life for my lifelines. Pray that I win the million (Why not dream big?) and that God guide me as I spend the money in a way that benefits me, my community and the world at large.

Thanks in advance

1 comment May 19, 2008

I Don’t Do Elementary

As some of you know, some of the time I work as a substitute teacher. I had a rule: I don’t do elementary. I’ve done middle school and high school, but until yesterday I had never done elementar

It’s not that I have any grudge against elementary school teachers or that I have some problem with elementary schools. It’s an issue of personality. I’m not really the nurturing type. I didn’t want to have to wipe kids’ noses and tie kids’ shoes.

Yesterday I realized what I was missing. I received a call asking me to teach fifth grade. I’ve done 6th grade before. I thought I could handle fifth grade. But about ten minutes into my day, I was told that they had an internal sub for fifth grade but needed someone to do first grade. That made me uneasy. Then the school secretary said, “It’s a good thing you subs are so flexible.” Yeah. That’s a good thing. Talk about your bait and switch.

So for a day I was a first grade teacher. I don’t want to bore you with the minutia of my day so I’ll just hit the highlights.

It’s really cool how open the kids are with you. These kids had never met me before but because I was their teacher they told me everything about themselves. One girl told me about a dream she had where her dad made her family his slaves. One boy told the class that he loved Hannah Montana.

Kids get hurt every day and unfortunately some of my kids got hurt. Two girls hurt their fingers and needed band-aids. One boy fell and started limping, but I knew he was faking. But there was no permanent damage.

There was so much drama. It made me wonder why there isn’t a TV show about first grade. One girl said that she had five fights with her friend that day. One boy threw a pencil at another boy and hit him in the eye. The boy who has hit started crying. I talked to him and I think I made him feel better.

One aspect that was interesting was the different levels of ability I saw. One girl told me she had read a book with over 200 pages on the weekend. Some kids had trouble reading a page. Some were already budding writers and some struggled to put words on paper.

It was definitely a learning experience. I have a new respect for elementary teachers. But for the future: I don’t do elementary.

1 comment May 15, 2008

Creativity

Bosses telling you to think outside the box

Are guilty of the sin

They tell others to avoid

How can you expect a dull cliché

To inspire creative thinking?

When purveyors of burritos

Speak of “thinking outside the bun”

It’s time to retire the phrase.

Instead of thinking outside the box,

Let’s ponder beyond our heads,

Create doors in the ceiling,

Pull a MacGyver on the situation.

Creativity will be to the next age

What literacy was to the last one.

1 comment May 12, 2008

Verses for Our Time

A year-long project is over. I started reading the Old Testament in May 2007. I read an average of three chapters every day. The version I read was the New International Version (NIV), which I read online (www.ibs.org/niv). Today I finally finished.

The end of the Old Testament contains twelve books about minor Hebrew prophets. There were two verses that I read today which I found particularly enlightening.

Here’s one that I feel many people today can relate to:

Haggai 1:5

5 Now this is what the LORD Almighty says: “Give careful thought to your ways. 6 You have planted much, but have harvested little. You eat, but never have enough. You drink, but never have your fill. You put on clothes, but are not warm. You earn wages, only to put them in a purse with holes in it.”

Maybe it’s the current state of the economy that makes this verse ring so true. This verse is talking about a lack of fulfillment, a scarcity of contentment. With the global food crisis, it definitely seems like we have harvested little. I also feel like I eat and eat, but I never have enough. Maybe I need to change my diet or maybe it’s something deeper, but I don’t feel satisfied by food like I used to feel. I’m not having money problems right now, thankfully, but I know many people must feel like their wallets or purses have holes in them.

This next verse strikes me as something that closely resembles the Quran and the Hadith.

Malachi 2:16

16 “I hate divorce,” says the LORD God of Israel, “and I hate it when people clothe themselves with injustice,” says the LORD Almighty.

Of course Islam permits divorce and even makes it relatively easy to do, but it reminds us that divorce is one of the things that Allah hates most. Also, justice is very important to Muslims as we believe we are commanded to fight injustice in whatever way we are able. I find it interesting that divorce and injustice are paired together in this manner. Maybe the implication is that one major cause of divorce is injustice. When spouses do not give each other the rights they deserve, divorce may result.

Also, the verse doesn’t just say people commit injustice but that they “clothe themselves” with injustice. It is one thing when injustice is an act that you do, but when injustice surrounds you and envelops you as if it is your own clothing, you know you have gone far astray. In today’s society when our clothes are often the product of sweatshop labor and inhumane working conditions, how many of us are guilty of clothing ourselves with injustice? Think about it.

5 comments May 8, 2008

Violet Hill

Coldplay Fans, go to www.coldplay.com to get a free copy of their latest single, “Violet Hill.” EMI Music may not be happy with me, but I’m putting the lyrics to the song here. Some of these might not be exactly right. Get the song, give it a listen and tell me if I got it right.

Was a long and dark December
From the rooftops I remember
There was snow
White snow.

Clearly I remember,
From the windows they were watching.
While we froze,
Down below.

When the future’s architectured
By a carnival of idiots on show.
You better lie low.

If you love me,
Won’t you let me know?

Was a long and dark December
When the banks became cathedrals.
And the fog
Became God.

Priests clutched onto Bibles
Hollowed out to fit their rifles.
And the cross
Was held aloft.

Bury me in armor
When I’m dead and hit the ground.
Love’s a pose
That unfolds.

If you love me,
Won’t you let me know?

I don’t want to be a soldier
Or the captain of some siking ship
With snow
Far below.

If you love me,
Why’d you let me go?

I took my love
Down to Violet Hill.
There we sat in the snow
All that time
She was silent still.

So if you love me,
Won’t you let me know?
If you love me,
Won’t you let me know?

(Incidentally, the line about the banks becoming cathedrals may be an homage to U2. One of the songs on U2’s “Pop” entitled “The Playboy Mansion” says “The banks they’re like cathedrals/ I guess casinos took their place.”)

1 comment May 4, 2008

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