2010年1月7日星期四

HP laptops to sport long-lasting 'Enviro' batteries

Hewlett-Packard early next year will begin offering a new line of "Enviro" batteries for laptop users who want to upgrade to longer-lasting and more sustainably designed batteries.


HP and Boston Power have been testing the Sonata lithium-ion batteries for three years.Hp laptop battery The batteries were designed specifically for laptop use. After three years of use, the batteries will be able to keep 80 percent of their initial charge.




Laptop battery time typically starts to drop significantly after 150 or so charges, or cycles. Boston Power says that its batteries can be charged 1,000 times and get "like new" performance.


An HP representative on Tuesday said that the Sonata batteries will cost between $20 and $30 more than traditional batteries and will be available on some consumer laptop machines. There will be a three-year warranty, and no system changes are required.


The Enviro batteries are marketed as more environmentally friendly for a number of reasons, according to Christina Lampe-Onnerud, founder and CEO of Boston Power.


The company chose not to use any PVC plastic or heavy metals--cadmium, arsenic, or mercury--in the manufacturing process. The batteries can also be recycled, said Lampe-Onnerud, adding that the battery has received a number of "green" certifications.


More simply, Lampe-Onnerud argued that purchasing one product that lasts for at least three years,HP OmniBook 6000 Battery HP F1739A Battery, HP Omnibook XE Battery rather than buying multiple batteries, is more environmentally sustainable and economical.


"Our tests found that 40 percent of consumers over three years have replaced laptop batteries up to five times. If each is $150,HP OmniBook 6000 Battery
that's almost the cost of the whole system," she said. "I think this will change the appetite for sustainable products. Instead of purchasing something expendable, they can have something that lasts."


Boston Power is in discussions with other computer manufacturers, she added without disclosing any names.


The company also plans to release a portable lithium-ion battery for adding charge to cell phones or other gadgets and intends to enter the auto battery market, Lampe-Onnerud said.


Some HP laptops exposed to criminal hacking


On Tuesday, a security researcher disclosed to Bugtraq, a public newsgroup, details of remote execution attacks on some models of Hewlett-Packard laptops. According to the researcher, who is using the name "porkythepig," flaws in HPInfoDLL.dll, one of the ActiveX controls used within the HP Info Center, could allow remote attackers to target the laptop and also execute registry changes on the compromised machine.


As of Wednesday, HP has not offered a response.


The scenario within the disclosure suggests that an attacker could lure a victim to a specially created Web site. When viewing the Web site in Internet Explorer, the ActiveX control within the HP Info Center could be compromised. If the victim uses a browser other than Internet Explorer, HP F1739A Battery, the browser would still call Internet Explorer to handle the ActiveX component on the specially created Web site.


Once a machine is compromised, an attacker could then install malware, change registry information in preparation for a more sophisticated attack, use the machine in a denial-of-service attack on itself or another target, or steal sensitive data from documents on the compromised machine.


A list of potentially vulnerable HP laptop models can be found in the full disclosure posted on BugTraq. To see whether your particular HP laptop is vulnerable, the researcher also provided a Web site (use this link at your own risk).

Hewlett-Packard has cut prices on its notebook PCs as much as 25 percent as it makes way for new models.

Hewlett-Packard (HP) today dropped prices by as much as 25 percent on several feature-rich notebooks boasting large, 14-inch LCD screens and Pentium II processors.


The HP Omnibook 7100 received the largest price cut of 25 percent. This is a relatively hefty "desktop replacement" notebook that is now expected to sell for about $3,199. It comes with an Intel Pentium II 266-MHz processor, an 8.1GB hard drive, a 14.1 inch active-matrix LCD, and a module that combines a CD-ROM drive and a floppy drive.


HP will trim its notebook lines to three, according to Glenn Kuo,HP OmniBook 6000 Battery HP F1739A Battery, HP Omnibook XE Battery product manager for the HP mobile computing division, in a recent statement, and the 7100 will start to disappear, he said.


The slim-design, lightweight OmniBook 4150 was reduced in price by 17 percent. HP Omnibook XE Battery This will sell now for $3,399. It includes a Pentium II 300-MHz processor, a 6.4GB hard drive, 14.1-inch screen, and a CD-ROM drive.


HP recently introduced new notebooks based on the just-released 366-MHz Pentium II processor.


The company also cut prices on accessories. A DVD drive, for example, was slashed 60 percent and now sells for about $175. A port replicator was cut 44 percent and will now sell for an estimated $55. A port replicator is a type of docking device which is already connected to a company network and to devices like a mouse or monitor, thus allowing users to simply plug in their portable computers to start working.

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