Wednesday, September 30, 2009

Dell Laptop Fails to Excite With Wireless Charger!!

Dell claims that the Latitude Z is the first laptop with wireless docking and an inductive wireless charger, which uses a pair of coils--one in the laptop and another in a special charging stand--to generate an electromagnetic field. But maybe the technology was untouched by Dell's rivals for good reason.
For starters, the stand is huge. From press photos, it appears to be a large plate connected to an even larger stand, containing a base surface and an equally huge raised platform. You'll need a nice desk to support this lavish set-up--laptop, in the literal sense, this is not--and you won't want to take it with you.
Also, the charger itself is no more effective than a standard AC plug. Steve Belt, Dell's vice president of business client engineering,
told IDG that the wireless charger takes the same amount of time to juice a laptop as an AC connection.
For these privileges, you'll pay an extra $200 on top of the Latitude Z's base $2,000 price tag. For that money, I'd rather buy one or two more power cords, and plant them in the places where I use my laptop most.
Don't get me wrong, I'm not knocking the Latitude Z as a whole. The notebook boasts a few features that like to see in more laptops. Among them is the instant-on feature that lets you check e-mail and browse the Web during start-up (HP has
beaten Dell to the punch here). There's also an optional wireless docking station that lets you connect TVs and USB devices while moving around freely with the laptop itself. Unlike the charger, the docking station seems worth the extra $200, especially if you plan to watch Web video through your television.
Dell may be the world's first computer maker to pair wireless docking with an inductive laptop charger, but I won't shed a tear if it's also the last.

Comment: For myself, i did use a DELL laptop, but so far i never think that is necessary to have a wireless charger because DELL laptop design is quite large in size and weight, so if add on with the wireless charger will be quite QIANT in size



Experts say: "Parents need to talk to kids about the internet use"

Grant Gross, IDG News Service
Tuesday, July 07, 2009 11:00 AM PDT

Summer vacation is in full swing in large parts of the Northern Hemisphere, and it's time for parents to talk to their teenagers about staying safe during the extra hours they will spend online, three online safety experts said.
Parents should know what their children are doing online, what social-networking sites they frequent, and whether they use their mobile phones to access the Internet, said representatives of the Safe Internet Alliance, Microsoft and America Online. If teens aren't made aware of the consequences, mobile phones with cameras can lead to "sexting" -- sending sexually explicit photos -- to friends or strangers, the three safety experts said.
Parents should communicate with teens and remind them of the dangers of sharing personal information, posting sexually explicit photos and meeting people offline, said Kim Sanchez, senior audience marketing manager in the Trustworthy Computing group at Microsoft.
"Kids need to think about what they're putting out there for everybody to view before they do it," Sanchez said during a Tuesday press briefing. "They should think before they post a blog post, or put comments on their page, or photos. They need to consider this could be seen by anybody on the Internet, and it may be permanent."
A recent Harris Interactive poll found that one in five teens, ages 13 to 18, have sent nude pictures of themselves through their mobile phones or e-mail accounts, noted Linda Criddle, president of Safe Internet Alliance. Eleven percent of those teens who've sent nude photos have sent them to strangers, according to the poll.
The number of teens saying they've sent sexually explicit photos to strangers was "shocking," Criddle said.
Mobile phones offer teens an opportunity to send pictures spontaneously, and some teens don't think before sending out embarrassing photos, said Holly Hawkins, AOL's director of consumer advocacy and privacy. "It leaves very little time, if any, for having a second thought," she said.
Many mobile-phone carriers offer parental controls, the women said.
The three women urged parents to talk to their children about ethical and safe online behavior. Generally, offering guidance is more effective than trying to control children's online behavior, Sanchez said.
"Parents need to negotiate clear guidelines for their kids' Internet use," she said. "There's really no technological substitute for parental involvement, supervision and guidance."
Parents can use parental controls to monitor or block much online content, Hawkins said. "It's important to realize that, just as in the offline world, parenting online never stops, its a never-ending cycle," she said.
Parents should get online and use the technologies their kids are using, Criddle added. "So many parents seem to be just sort of afraid of jumping in," she said. "They think that somehow they're going to break something. They don't have that same willingness to just jump into a product and try it out that their kids do."


For myself i am agree with this 3 experts say, because as we can imagine that past 10 year, there is no such problem happening around, but once the internet is common use in the social, and those computer crime is growing more and more. For the safety way, parent should understand what does their children often access and doing on the net and try to aware their children that the right way of using the internet and the right purpose.