6/20/2010 03:50:00 AM
After using laptop for a while, gradually I find a lot of laptop problems are from the battery itself. For example, Problem With New Battery in Sony Vaio Laptop. When talking about batteries, recently, Sony has found a way to get energy in a way similar to what happens in the human body.
This new battery replaces the ethanol and methanol by glucose - substance found in fruits and sugar, which is used by the human body as a source of energy and metabolic intermediate - and now will also be used to generate energy in batteries!
According to Sony, the bio-battery will be capable of generating up to 70mW of power, which is enough to feed many gadgets that are out there.
During his presentation at the International Hydrogen and Fuel Expo held in February 25, 2009 (Wednesday) in Tokyo - Japan, Sony did a demonstration of its bio-battery powering a Walkman music player with a 3 cell battery and a small fan (fan), generating energy from a drink.
This is the environmental initiative by Sony, that beyond this bio-battery, also made other proposals during the event..jpg)
more: Keep the Sony battery in your laptop
6/15/2010 04:38:00 PM
We contacted a printer manufacturer to find out a little about these questions.
In ancient times, the printer was considered an expensive item, but with the constant evolution of computer, printer products have gained great discounts. As far as multifunction printers had a startling drop in prices, but supplies for such equipment have become more expensive too.
The significant increase in the price of cartridges has been a major concern of many consumers who use printers daily. The big move was to lower the manufacturers of equipment and expensive supplies, a factor that has forced many people to seek alternative ways to print your documents. Here, then discovered the great savior: the remanufactured cartridge.
The fashion caught on and there were doubts
When the revelry of refill cartridges began, many people did not think twice and took the alternative products. How was the beginning of a new business, some wary of quality, however, the remanufactured surprised many people. In the first instance, most consumers bought the cartridges refilled, because the price was very interesting.
Even today they are cheap, but there are people who insist in quality. Moreover, some argue that the remanufactured cartridges may even ruin the printer. After all, is that quality is much lower? It does not pay at any time to buy a refilled cartridge? Spoil yourself?
To answer these, questions come in contact with Luis Aesthetics (Director of Sales and Marketing for Supplies of Imaging and Printing Group of HP) and even tried to get answers from a company remanufactured, but not successful.
The quality
Consumers who own a printer for home use hardly feel any difference in the quality of the prints.However, to uncover the truth made a crucial question for HP:
"The quality of original cartridges is much higher? The remanufactured products are not able to generate good results for simple documents? "Although a little getaway to the theme, the director of sales just responding to what we wanted:
"There are studies conducted by outside laboratories, which confirm the original HP cartridge as the best option for customers. According to the latest study by BRTUV, the HP original cartridges yield, on average, twice what the alternative cartridges , and hardly fail, while not original have failure rates exceeding 30% (1 in 3 has a fault).
In the case of toner cartridges, recent studies conducted by Quality Logic, indicate that the failure rate of alternative products is about 40%, while the originals hardly fail. Not to mention the print quality and reliability. For this reason, HP is concerned to provide the best quality possible, with maximum reliability at cost-effective for your client. "However, considering the viewpoint of the consumer who just wants to print simple documents, it's nothing complain about the quality. Only one person can claim to look at clinical quality cartridge documents and images easy.
Possible defects
In theory the refilled cartridge should behave as an original, because, in some cases the packaging used is exactly the same. To not get much merit in this, we chose to hear from a professional:
"Cartridges remanufactured (refilled) spoil the printer?" Stressing that the quote above, he replied:
"The carcasses of using remanufactured cartridges used cartridges (empty), which already had their normal wear and tear to which they were designed, and non-original ink or toner. As a result, these products have lower print quality to the original cartridges and high levels of crashes when compared to new cartridges.
These may be print, causing the waste of printed paper (paper, time spent, etc.) or technical failure such as leakage of ink or toner. These leaks can damage the printer since the toner or ink can be spilled on traction, logic circuit or other sensitive parts of the printer, impairing their function or causing more serious damage. "Guarantees
Who is concerned about the life of your product should be aware of some factors when using a remanufactured cartridge. So we made one more question for HP:
"The consumer loses the warranty if you use a cartridge like this?"
The manufacturer responds to that question as follows:
"The loss of the guarantee is given only if there is a problem caused by misuse or by a situation of failure of the cartridge is not original (a leak, for example), duly certified, which damaged equipment within the warranty period."
So you may well use remanufactured cartridges, but if you unlucky enough to ruin the printer just the fault of a cartridge problem, know that your warranty has big chances to be annulled.Furthermore, it is important to remember that a company rarely remanufactured will give refund or pay for the repair of your printer.
Cost-benefit
The consumer has to buy ink every single month is impressed with the amount of money you spend to replenish your printer that uses five or six cartridges. Building on the theme, we launched one more question for the manufacturer HP:
"The decision to create up to six printers Ordering cartridges or pyramiding cheapened products for the consumer?"
The answer is obviously related to the different user profiles:
"All the technological development of HP over the years, designed to provide maximum quality, speed, yield the most cost-effective manner possible. The investments made by HP enabled the consumer to have access to high quality products, with prices starting at U.S. $ 24.90 (ink cartridges for use every day - Everyday).
The fact that a printer take 2, 4 or 6 cartridges is related to equipment technology and type of use they are intended and not to an increase or reduction of product cost. One example is some of the OfficeJet Pro line of printers that are suitable for professional use and offer the lowest cost per page available today.
The OJ PRO 8500, which uses four separate cartridges (1 Black and 3 Color), arrives to offer 50% reduction in cost per page, when loaded with high-capacity cartridges for HP (XL line), compared to some printers color laser. "
Buy or not buy? That is the question ...
We have made other inquiries to the Director of Sales at HP, but the responses cited in the text are sufficient for you to decide soon the best cartridge to use in your printer. The first of the answers is important: for those who prize quality assurance and above all must surely opt for the original cartridge.
Who wants to save and use the printer to print ordinary documents, which do not require an absurdly high quality, may well buy a remanufactured cartridge because the results are not disappointing. However, the user of remanufactured cartridges should always be aware of possible defects that void the warranty.
And you, dear user? Using original cartridges or refilled? Have you had any problems with your printer supplies?
6/15/2010 09:19:00 AM
This weekend I got to a USB flash drive to test the Internet and decided to do some testing at some sites. As needed for mobility, I left the charger in the car and only got support from the energy level of the battery. I turned on the laptop and within minutes turned off ... awesome!!Little or nothing I could do. In conversation with a colleague told me that he once had found an application to test my gateway battery, Battery4Life.
Battery4Life is an application designed for laptops that allows you to monitor and control the use of your battery. After some tests I realized that my battery hits a record time of 2min ... that's right 2 min. and the meter seems more of an end of a game.
To get an idea, as did two screens for this article, my battery dropped from 73% to 48% (I had to immediately put the charger, since the application began to give way).
Options
License: Freeware
Operating Systems: Windows XP/Vista/Win7 (32 or 64 bits)
Homepage: Battery4Life
1/19/2010 02:53:00 AM
Callpod showcased the Chargepod V2 on Consumer Electronics Show (CES) 2010. The original Chargepod was one of the best multi-device charger on the market, now they've upgraded it with more power to not only charge your smaller gadgets but now laptops as well. The new multi-charger will let you travel with just one charger.
One side charges your laptop or Macbook, and another will charge up to three devices such as cell phones, MP3 players or Bluetooth headsets. The third side has a powered 3 port USB hub for music & data transfer and can connect peripherals such as keyboards and mice along with other gear to the computer attached to it. You can customize it to fit your device with adapters. It comes with a carrying case and a PC/Mac data cable and some adapters and you can buy others if your device isn’t among the ones included. This is a must have accessory for every power user.
1/13/2010 08:56:00 AM
Acer, Taiwan's biggest manufacturer of pc & laptops, is having to institute a safety recall on six models of laptop due to an overheating threat under specific conditions. Unlike other recall cases, the problem doesn't comes from the acer laptop battery but from a microphone cable which runs underneath where your left palm would normally sit on the laptops.
The overheating occurs if "extreme pressure" is applied repeatedly to that area of the laptop. We don’t know what classes as extreme pressure, but to have a recall means it can’t be that much force.
You will know it is happening as the laptop case will become deformed and if your palm is touching the laptop then it may get burned.
The affected units are Acer Aspire models AS3410, AS3810T, AS3810TG, AS3810TZ and AS3810TZG manufactured prior to September 15, 2009.
There are thought to be around 22,000 units that carry the overheating risk sold between June and October 2009 across multiple retailers.
To find out if your laptop suffers from this problem visit the Acer Voluntary Safety recall page and enter your 22-digit serial number or 11-digit SNID in the box provided.
1/07/2010 07:00:00 AM
1/6/2010, HP announced that they will add up to three USB 3.0 ports in the latest EliteBook business laptops "EliteBook 8540p" & "EliteBook 8540w workstation" to connect to external devices and peripherals. HP might be the earliest PC vendor to integrate USB 3.0 ports into laptops.
In practice, the bandwidth to transfer data is about 40 MiB/s for USB 2.0 and perhaps potentially 400 MiB/s or more for USB 3.0. This means the USB 3.0 technology will help laptops communicate at a much faster rate with high-speed external devices. For example, it will take about 3.3 secs for moving 1GB of data from a USB 3.0 flash drive to a laptop compared to 33 secs for USB 2.0.
Once we have new update for the battery for HP EliteBook 8540p & HP EliteBook 8540w, we will post it here. For any needs of HP laptop batteries, visit laptoptraveller.com and find a quality one for you!
1/06/2010 04:14:00 AM
Following the NB205 series of 10-inch netbooks, Toshiba now sports a new look, a full-size keyboard and 11 hours of battery life - mini NB305. For simple build quality and usability, the NB305 might be hard to beat.
In the netbook market, this mini NB305 distinguishes itself from competitors with a full-size keyboard and touchpad. With a 10.1-inch diagonal LED display and Intel Atom N450 processor, the battery life of Toshiba mini NB305 can achieve up to 11 hours.
Another thing worth to be noticed is that the mini NB305 offers a USB port with "sleep-and-charge" tech, which provide another way to charge your smart phone, MP3 player or other portable electronics, even when your laptop is turned off.
The detail spec rundown:
1/04/2010 05:49:00 PM
IBAM is an advanced battery monitor for laptops, which uses statistical and adaptive linear methods to provide accurate estimations of minutes of battery left or of the time needed until full recharge. This software relies on either APM, ACPI, SYSFS or PMU kernel support to access the battery status.
IBAM solves this problem by creating a battery and charge profile (as seen on the right for my old laptop) from which it can compute the actual times remaining. The red graph represents the battery cycle (where the laptop is running on battery), the x-axis represents the bios-minutes (now bios-percentage), the y-axis the actual average lengths of that minute (percentage) in seconds. As you can see the bios minute was about 50 seconds long from 200 minutes to 60 minutes, and only 10 seconds long from 40 minutes to 20 minutes. No wonder I was surprised that the battery was empty so soon…
The green graph shows the charge cycle, which seems to be a bit more useful, still the same technique can be used to give the user an idea how long the charge process will need.
As soon you created initial profiles you can get the similar graphs for your computer by using the option "--plot".
Of course the computer will consume more energy on a high load and IBAM does take this into account by determining a linear adaptive method for the current cycle.
Install IBAM in Ubuntu
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sudo apt-get install ibam
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This will install all the required packages
Using IBAM
Charging batteries:
Laptop is running on batteries
For more available options
Usage
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ibam [options]
-----------------------------------
Options:
-h, --help displays this message
-v, --version displays software version
-b, --bios show bios apm guesses
-s, --seconds displays times in seconds
-c, --correctseconds displays changes in seconds
-r, --readonly no files will be updated
-a, --all show ALL information
--battery show battery time
--batteryadaptive show adaptive battery time
--batterybios show bios battery time guess
--percentbattery show battery percentage
--percentbios show bios percentage
--charge show charge time
--chargeadaptive show adaptive charge time
--percentcharge show charge percentage
--totalbattery show total battery time
--totalbatteryadaptive show adaptive total battery
--totalcharge show total charge time
--totalchargeadaptive show adaptive total charge
--hardlowlimit[=lim] show user defined hard lower percentage limit
[and set it to value
--softlowlimit[=lim] show automatic lower percentage limit
[and lower it to value
--plot[=profiles] use gnuplot to plot battery and charge graphs
and plot the last
--plotderivations[=profiles] same as above plus standard derivations
--import import V0.1 data from current directory
--profile enable additional yet unused profiling
--noprofile disable additional profiling
--credits to everyone contributing to ibam
1/04/2010 04:52:00 PM
Lenovo will bring their latest ThinkPad notebooks at upcoming CES 2010 in Las Vegas and one of the model is ThinkPad W510.
If the businessmen and women were getting nervous that the latest ThinkPads are getting a bit to consumer looking in design(such as ThinkPad Edge or ThinkPad X100e), not to worry since the ThinkPad W510 features to be the ultimate performance mobile workstation.
It's equipped with the latest Intel dual Core i7 processors to help speed up your workflow. The ThinkPad W510 sports a 15.6-inch "LED" display(and that's why the battery can last for up to 18 hrs) with resolution of 1440×900 pixel (16:10 aspect ratio), up to 16GB of ram, an optional NVIDIA Quadro FX 880m card, 4 USB ports, a choice of quad-core Core i7-720QM, Core i7-820Q or Core 2 Extreme i7-920XM processors. All in a chassis that weighs 5.89lbs and it can manage up to 18 hours of battery life with a 9 cell battery. The new laptops extend individual productivity with never before seen ThinkPad long battery life. Lenovo ThinkPad W510 notebook has priced at $1,599.
1/04/2010 09:21:00 AM
According to the reliable sources, an ex-China executive Lee Kai-fu has confirmed as many as 10 million units of Apple tablet computer which is apparently to be shipped in the first year of the release of the device.
"iSlate" which is the codename given to the iPhone-like Apple tablet computer is likely to be tagged below $1,000 with the physical dimension of the multitouch screen of 10.1 inch with three dimensional graphics.
It is rumoured to compete with the Amazon Kindle e-readers and low priced netbooks manufactured from Acer, Hewlett-Packard and Asustek. But its high price can act as deterrent for digital lovers. Also, the shipment of 10 million sales units seems to be quite high figure. It is almost two times the iPhone’s first year sales—which was 5.4 million units.
Since the product is yet not established, the figure seems pretty large but Apple’s a company that make unexpected occasionally happen.
