Saturday, February 6, 2010

Disadvantages of Apple iPad - Disadvantages of Owning an Apple iPad and not the iphone

Disadvantages of Apple iPad - Disadvantages of Owning an Apple iPad and not the iphone

A jack of some trades, a master of none.

Let's forget about all the hype and expectations (or at least pretend we can). When Steve Jobs came out on stage, he presented a compelling argument to justify a third product tier, but the Apple iPad doesn't live up to that potential. For all its horsepower, we're still relegated to one app at a time. For all its talk of being a great web experience -- and it is really snappy -- we still don't have Flash. The New York Times app showed promise for newspapers and magazines, but for now the experience unfortunately seems to be the exception, not the rule. There are some cool ideas in the iPad, and I was happy with the multitouch keyboard (though not nearly enough to justify writing a book with it), but the new and upgraded apps weren't that dominantly better.

Many of my favorite iPhone apps are great because I can conveniently pull it out of my pocket and check things contextually -- Yelp, FourSquare, etc. It's the device's raison d'être. For me, in a nutshell, the iPad is a larger screen iPhone with fewer capabilities. It's not bad -- in fact, web browsing is awesome and the device we saw was super fast -- but I have no way to justify this in my gadget collection. Not for $630 -- let's be realistic, 3G is a must -- and not until we at least see more compelling third-party apps that give the thing an unique edge.


Referred to like a cross between a MacBook (multi-touch screen screen computer that premiered in 2006) and an Apple apple iphone (all-in-one phone, iPod and Internet system that premiered in 2007) in its capabilities, the Apple company ipad represents the newest advancement in technology as of January 27, 2010 when it had been introduced by Apple's CEO Steve Function. Just like an iPod Contact in look, the apple ipad is a multi-touch display screen tablet computer that weighs 1.5 pounds and actions 9.7 inches in length and .5 inches in thickness. Its specific functions include a fast processor, as significantly as 64 GB of flash storage, 10 hours of battery existence and 1 month of idle or "stand by" battery charge. Like an Apple iphone, the ipad has the applications for web-browsing, email usage, photograph viewing, music downloading and playing, video viewing and note getting having a virtual keyboard.



The primary benefits the Apple ipad has much more than the Apple iphone include its increased storage options and its larger screen screen that enables more readable text; whereas an Apple iphone has limited storage and its screen display screen is too tiny to kind something more than a text message. The disadvantages of the apple ipad in contrast to the Apple iphone are its lack of a digital digital camera and its inability to connect to cellular networks to allow telephone calls or text messages. In comparison within the direction of the MacBook, the Apple organization apple ipad supports Apple's iWork Suite that features spreadsheets and presentation software program. IPad's advantage much more than the MacBook is getting easier to transport because of its smaller size. Yet a drawback from the Apple company ipad is its lack of your built-in USB port. For that reason, an Apple ipad client should purchase an Apple organization ipad Camera Connection Kit individually to import pictures from digital cameras or to sync from computers. Pictures may also be downloaded from emails. 

The new apple ipad is targeted to college students, company experts, travelers or anyone who is technologically savvy. Additionally to its similarity to MacBooks, iPods and Apple Organization iPhones, the Apple ipad also shares characteristics to that of kindles (for downloading books), in-store photograph kiosks, self-checkout machines (with touch-screens), and pocket Computer audit machines used by Information Collectors. Customers now have the option of preordering either the Apple ipad with Wi-Fi that are going to be available on the conclusion of March or the Apple company ipad with Wi-Fi and 3G that may be accessible about the end of April via the Apple Company Organization Online Shop, the Amazon internet site or electronic stores carrying Apple things. The Apple On the web Shop costs variety from $499 for that 16 GB Apple company ipad to $699 for a 64 GB ipad.



I don't believe Apple is in any way overstating the fact the ipad is groundbreaking technologies at magical pricepoint, or whatsoever superlatives they've thrown against this point within the last five minutes. Regrettably it is groundbreaking magic that I don't truly have considerably use for.!. but. See, I want Apple to reinvent the personal pc, not introduce a third system into my existence. I want to eliminate my too-expensive, too-big, too-overthought computer with a $500 or $600 laptop-lite system that does all my core tasks excellently. I wish to cut the fat. And in the way, the apple ipad is delivering on extremely significantly of that guarantee. I think the iWork elements are pretty incredible from the creation standpoint -- a minimum of I wish they're, and are heading to be curious to discover out what I believe pursuing I've played with them. Interfaces are meant to become challenged, and I think the ipad exhibits that a big touchscreen device can substitute significantly significantly much more of my laptop's features than I might've provided it credit rating for.

Nevertheless, it is lacking some core competencies like the iLife suite and also the capability to manage other units (like my Apple iphone, for instance) which are totally important to my daily life. Mainly, it's lacking a physical keyboard. And by "keyboard," I mean an input mechanism that's always there, and is attached towards the device and its core features. Sorry, but I'm nostalgic like that (though the keyboard dock does show up fun). General, the system just doesn't do some thing I can't currently achieve significantly more excellently with an additional system: I create content material material on my pc, I consume content material on my Television, and there's no way you are convincing me that you are able to possess the best web surfing knowledge with out a keyboard. But obviously, I don't think Apple Organization is carried out utilizing the Apple company ipad, I think they are just beginning, and over time I want to witness the sort of "killer apps" and evolution of functions that may turn this system into some thing wholly significantly more essential. That's why I'm disappointed within the item because it stands for my individual use, but not whatsoever disappointed in Apple Company Organization bringing it to industry: I believe it is a stepping stone for a new kind of computing that might genuinely be "revolutionary" and "magical" to a whole different class of individuals than ergonomically-challenged couch surfers.





At very first glance, it appeared to become some thing magical and great, perhaps even mythical. But since the harsh reality from the information started to sink in, my hopes and goals for a revolutionary device had been crushed. The apple ipad seems to become an enlarged iPod Really feel, having a couple of minor (key term: minor) software tweaks. Certain, it's quicker and includes a better / larger display, but I was searching for some point new and innovative. I was (possibly naively) expecting a system that could probably substitute for, also as replace my MacBook Pro and Apple apple iphone 3GS. I was also shocked and saddened to discover the apple company ipad runs on what seems to turn out to be just a fancy version of Apple Company Apple iphone OS. Thanks to Apple's choice to hamstring it in the software program plan department, it is missing important elements that steered my interest away: the ability to multitask, a front-facing digital camera and support for Flash (to name a few). Till we see these features implemented into the system, the apple organization apple ipad will carry on to become an pricey toy in my eyes. What we saw these days merely didn't stay up towards the hype, although it is most likely fair to say that nothing could have following decades of embellished buzz. Next-gen Apple iPhone for me, please.

Disadvantages of Apple iPad - Disadvantages of Owning an Apple iPad and not the iphone



Wednesday, August 13, 2008

Cancer and Cell phones - the truth behind

Real Disadvantage of cell phones and mobile phones - Do they cause harm to our health?

By Julie A. Evans, Best Life

The truth about the cell-phone–cancer link and what it means for you and your kids

When Vini Khurana, PhD, an Australian (and Mayo Clinic–trained) neurosurgeon, announced that the link between cell-phone use and cancer was irrefutable--the result of his analysis of more than 100 studies--it set off alarm bells around the world. Use a cell phone, he said, and you increase your risk of developing a malignant brain tumor by two to four times. Until recently, the majority of research indicated little or no link between cell phones and cancer (the World Health Organization and the American Cancer Society maintain that cell phones pose no threat), but several new long-term studies have cast doubt about their safety. Given that cell phones and PDAs serve as lifelines for so many people--24 percent of 10- and 11-year-olds carry them--it raises urgent questions. To find out what precautions you should take when using your cell phone, we dialed the nation's leading experts.

Do cell phones cause cancer?

Maybe…with extended use. Mobile-phone users are twice as likely to develop malignant, difficult-to-treat brain tumors called gilomas, according to a first-of-its-kind study that analyzed the effects of cell-phone use over 10 years or more and was published last year in the journal Occupational Environmental Medicine. The Bioinitiative Working Group, an international coalition of scientists and public-health experts, recently published a hefty report detailing the link between the nonionizing radiation caused by a cell phone's electromagnetic fields (EMFs) and cancer, DNA damage, Alzheimer's, and other diseases. "The cells in the body react to EMFs in cell phones just like they do to other environmental toxins, including heavy metals and chemicals," says Martin Blank, PhD, a professor in bioelectromagnetics at Columbia University and one of the report's authors. The study found that risk from cell-phone use starts at 260 lifetime hours.

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Do cell phones emit radiation only when you are talking?

No. "Cell phones give off radiation any time they're turned on so that they can communicate with base stations," says Lou Bloomfield, PhD, professor of physics at the University of Virginia and author of How Everything Works: Making Physics Out of the Ordinary. "The radiation emitted, however, is stronger and more frequent when you're talking or messaging." Also, the greater distance you are from a base station, the more radiation your phone must emit in order to get a signal, which is why your phone feels hot when you have low reception. That heat you feel is radiation. The Bioinitiative study found that adverse effects to DNA can also occur before the phone heats up. To reduce your exposure, make calls only when you have strong reception, hang up before your phone heats up, and store your phone away from your body when it's not in use.


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What is a phone's SAR value and why does it matter?

SAR stands for specific absorption rate, and it refers to the rate of radiation exposure from radio frequency and microwaves measured in watts per kilogram of tissue, says Bloomfield. The FCC limit on any cell phone sold in this country is 1.6 watts per kilogram. To find the SAR value for your phone, go to fcc.gov/cgb/sar/. At press time, the phone with the lowest radiation was the LG KG800, at 0.135 w/kg. The highest: Motorola V195s, at 1.6 w/kg. The Apple iPhone is in the middle, at 0.974 w/kg.

What is the range of the radiation?

Exposure to radiation from your cell phone drops off slowly for the first three to four inches from your body, and then it falls dramatically, says Bloomfield. To reduce your exposure, invest in a hands-free headset and limit the amount of time you spend talking on the phone. Khurana recommends using the speaker mode and holding the phone about eight inches away from you. Also, limit your use of Bluetooth devices. While it's true that they emit the least amount of radiation (one study found they can operate as low as 0.001 watts per kilogram), even that can add up fast.

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Is it risky to carry a cell phone in your pants pocket?

Maybe. One 2006 study found no link to testicular cancer, but other researchers suspect a link to male infertility. Ashok Agarwal, PhD, director of the Center for Reproductive Medicine at the Cleveland Clinic, recently completed a study in which cell phones were set down for one hour in talk mode, next to sperm samples in test tubes. He found that the sperm's motility and viability were significantly reduced, and levels of harmful free radicals increased after exposure. Agarwal suggests storing the phone in your jacket pocket to reduce exposure to cell-phone radiation. Pregnant women need to take precautions too, because a recent study found that cell-phone use while pregnant is linked to behavioral problems in children.

Are kids more at risk?

"Yes, since children's nervous systems are still developing, and they have thinner scalps and skulls than adults, they should use cell phones only in emergencies," says Gene Barnett, MD, professor and director of the Brain Tumor and Neuro-Oncology Center at the Cleveland Clinic. The association between childhood leukemia and exposure to EMFs like those from cell phones has led the International Agency for Research on Cancer to classify them as a "possible human carcinogen." The medical establishments in Germany, France, and the United Kingdom all recommend severe restrictions on children's cell-phone use, with some experts going so far as to say that children under 16 shouldn't use cell phones at all. Make sure your kids opt for landlines when they're at home, and if you must buy them a cell phone for emergencies, get one with a low SAR number.

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What about texting?

It's actually a safer way to communicate, says David O. Carpenter, MD, director of the Institute for Health and the Environment at the University at Albany. Since kids hold phones away from their bodies when texting, they're exposed to less radiation than when they have the phones to their ears. "We are very concerned about teen cell-phone use, fearing that we face an epidemic of brain tumors 10 to 20 years from now, and there are so few who are raising warning flags," says Dr. Carpenter. Make sure your teen keeps his cell phone turned off and stored in his backpack when it isn't in use, which will dramatically reduce exposure.

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The 10 worst cell phones according to their SAR numbers:

1. Motorola V195s1.6
2. Motorola Slvr L61.58
3. Motorola Slvr L21.54
4. Motorola W3851.54
5. Rim BlackBerry Curve 8330 (Sprint)1.54
6. Rim BlackBerry Curve 8330 (Verizon)1.54
7. Motorola Deluxe ic9021.53
8. T-Mobile Shadow1.53
9. Motorola i3351.53
10. Samsung Sync SGH-C4171.51

The 10 best cell phones according to their SAR numbers:

1. LG KG8000.135
2. Motorola Razr V3x0.14
3. Nokia 93000.21
4. Nokia N900.22
5. Samsung SGH-G8000.23
6. Samsung Sync SGH-A7070.236
7. Nokia 73900.26
8. Samsung SGH-T8090.32
9. Bang & Olufsen Serene0.33
10. Motorola Razr2 V80.36





Real Disadvantage of cell phones and mobile phones - Do they cause harm to our health?