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Mobile Computing
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Battery Recall – Are Lithium Batteries Safe?
With the battery recalls that have recently occurred with both Dell and Apple many people have been writing about battery safety issues. Batteries can and do fail. But not as much as you may think. Why do they fail? They fail due to faulty cell design, uncontrolled manufacturing processes, operations in uncontrolled conditions, abuse and through degradation and power loss.
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Lithium Ion Rechargeable Batteries
Lithium ion rechargeable batteries are by far one of the most important technologies that have been developed over the last 10 years. Lithium based batteries are used in most portable devices from PDAs to laptops to digital cameras. Lithium ion rechargeable batteries are not hazardous when sealed and used according to the recommendations of the manufacturer. But there a number of electrochemical components contained inside a lithium battery that can cause it to be dangerous.
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Mobile Mac Secrets: Automator for Travellers
Travel was a way of magnifying even the smallest mistakes. Forget that little VGA adaptor, and your entire presentation could be sunk. Forget that extra battery, and your laptop could die at the least opportune time. The fewer details you have to remember (or, as the case may be, forget) before, during and after your trip, the better off you'll be.
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The Battery - Cathodes, Anodes, and Electrodes (Part 2 of 2)!
Inside your PDA, iPod or any Lithium-ion based battery are electrons, flowing at a speed of 62,000,000,000,000,000,000 electrons per second (that is 62 quintillion electrons per second). But where are they flowing and why? Let's find out!
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Buying a New Laptop: Things to Consider
The benefits of laptop computers are immense. They are stylish, portable, business-friendly, and a good one can now do almost anything a desktop can do. How different laptop models compare, however, is something that you should explore before buying the first one you see.
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Buying Batteries - Brand New, Used or Refurbished?
When buying a battery for your mobile device (PDA, iPod, Digital Camera etc.) make certain you are only buying new batteries – never buy a used or refurbished batteries! Why? The answer to that is analogous to the question 'Would you Buy a Half Eaten Sandwich?' The answer undoubtedly is no! Here is why!
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iPod Battery Capacity
In my last article about the 24 Hour iPod Battery we discussed the true capability of such an iPod battery. Now however, I wanted to speak directly about the primary limitations of current battery technology that makes it difficult to truly get an iPod battery to last 24 hours given the multifaceted demands of consumers. Question: can an iPod battery power your iPod with 24 hours of music playback, a bright screen, cycling through your music files while all the while you are connecting external devices to your iPod? I do not believe so and the testimonies of thousands of iPod users support my belief. Now we must question why?
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Mobile Application Development
With the ever-growing popularity of cell phones, PDAs and smart phones, mobile application development has entered its golden age. With this boom in technology, a new outreach of Java emerged - Java 2 Platform, Micro Edition, or J2ME.
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