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Thursday, 4 February 2010

Penang WiFi hotspots ‘sabotaged, vandalised’

Penang WiFi hotspots ‘sabotaged, vandalised’

 We will no longer reveal their locations, says Ooi

BY MANJIT KAUR

THE exact location of the WiFi hotspots will no longer be revealed publicly as there have been cases of vandalism where people have cut off the supply.

Jeff Ooi, the chairman of the state-appointed special task force to handle telecommunications infrastructure issues, said this was rampant especially in George Town, but did not provide figures.

One of the ways to overcome the problem, he said, was to fix WiFi hotspots at 24-hour restaurants so that restaurant owners could keep a watch over them.

“We will also not give details on the locations to avoid further sabotage and vandalism,” he said but did not provide the number of cases.

Speaking at a press conference to update the media on theWireless@Penang project and telecommunications infrastructure in Komtar yesterday, he however said that “as at end-December, there were 355 hotspots and we hope to reach the target of 750 hotspots by end of the year”.

Ooi said there was also network congestion due to peer-to-peer (P2P) download at the WiFi hotspots.
He said there were over 20,000 subscribers who were “maximising” the 355 hotspots.

To avoid excessive download problems, we are looking at implementing auto-log off every 15 minutes,” he added.

On telecommunications towers, he said there were 849 rooftop and free-standing structures in the state.
“Those that don’t appear on the master list will be demolished, while those on the list must comply with the rationalisation process by the June 30 deadline,” he said.

He said out of the 849 structures, 285 had been approved.

On structures placed at several drains by PenangFon to offer faster connectivity using Fiber optic broadband connection unlike the conventional copper cable, Ooi said the management was adamant that the concept was approved by the previous state government and that the strategy was being used worldwide.

“We have complaints that the drains get clogged and rubbish get stuck in the fibres.

“We want to make Penang a world-class city, and using fibre optic in drains is not the right way. We are giving them time to comply with the guidelines, otherwise we cut off their lines,” he said.

PenangFon chief executive officer Robin Wong, when contacted, said the company was willing to cooperate with the state government and other agencies.

“If anyone googles and search for fibre optic, you will see that the strategy to place the structures in drains is widely used.

“Fibre is not hazardous, and the method has been used in many developed countries for better broadband service,” he added.

Huawei E5 3G modem and Wi-Fi hotspot Better known as the 3 MiFi

Huawei E5 3G modem and Wi-Fi hotspot

Better known as the 3 MiFi

Huawei E5 / 3 MiFi

Huawei E5 A 3G dongle you don't need to connect by cable. And handy if you want to share your 3G connection among multiple devices.
Suggested Price:
£180 (Sim free) £0-50 (Contract)
More info:
Huawei's E5 page 3's MiFi page

Rating75%

Review Huawei's E5 is one of a growing line of compact, standalone HSDPA 3G modems that double-up as impromptu Wi-Fi hotspots. You may have heard of it as 3's MiFi.

Rather than hook the E5 up to a single device - your laptop, typically - the built-in access point means you can share its 3G link among all your gadgets: phones, tablets and so on. That said, the E5 can also connect directly to a computer and operate as a typical 3G dongle.
Huawei E5Huawei's E5: no bigger than an old-style 3G dongle, but with a Wi-Fi router on board

Don't have any other Wi-Fi devices? Then just treat the E5 as a dongle you don't need to plug in. Or even take out of your bag.

The Wi-Fi support is limited to 802.11b/g, but then most small mobile devices don't have 802.11n either, so this is perhaps no great loss. The E5's 3G radio operates in both the 900MHz and 2100MHz UMTS bands, and it has quad-band GSM/GPRS/Edge support too should find yourself too far from a 3G basestation.

When you are in range, the device will support upload speeds to 5.76Mb/s and download speeds of up to 7.2Mb/s. These are theoretical maxima, so you won't get them in the real world, even if the network you're using supports them.

And, of course, you don't mind paying inflated data-roaming rates when you're traveling beyond your national borders.
Huawei E5USB or battery powered

The E5 is powered by its own, removable lithium-ion battery, charged over USB. A computer's USB port will do, as will any suitable AC adaptor, though you don't get one in the box, just a short cable.

Flipping out the battery - which, Huawei claims, is good for four hours' continuous usage; that's about right - reveals the modem's Sim card slot. On the side of the device is a separate bay, for Micro SDHC cards should you need to use the modem as USB Flash drive too - it isn't shared over Wi-Fi, though.
Huawei E5The web UI presents the same controls any other router has

You'll need to remove the battery not only to slip in the Sim card but also to find out the unit's pre-loaded WPA password and the WLAN SSID. Our review sample had a different SSID to the one printed inside the battery compartment, though the WPA key proved to be correct.

Not that it made much difference. Huawei states that the E5 is compatible with Windows and Mac OS X. That may the case with the dial-up software you use when you want the E5 to operate as a dongle, but we couldn't get Mac OS X 10.6 to accept the WPA key, even with a '0x' in front to indicate it's a hexadecimal one.

A handy Windows XP machine would relay the key correctly, but modem and PC refused to communicate sufficiently well for the Huawei to provide the computer with an IP address. So to change the WPA key into something more sensible, we had to resort to connecting the E5 with a cable so we could access the device's admin web page.

This despite restoring the E5's settings to factory defaults.

Huawei E5The UI is crude, but functional

Once in the management console, you have full access to the E5 and all the settings you'd expect from any standard Wi-Fi router. It isn't the best laid-out console we've seen - the options could be more logically organised, for example - but with a little exploration time you can find all the you need to enter your carrier's network login details and to set up your ad hoc WLAN the way you like it.

You can set the E5 to instigate a 3G connection when your computer is sending a request for internet data, or have it simply connect when it's powered up. You can also tell it only to connect when you push the tiny Dial button on the side of the modem, but 'auto' is so much easier and saves the inevitable pauses between browser requesting page and modem dialling in to deliver it. They always feel longer than they are.
Huawei E53 calls the E5 the MiFi

Huawei is a past master in the art of 3G modem creation, so we weren't surpised at the E5's ability to establish a mobile broadband connection. The device's Wi-Fi abilities aren't bad either. As long as you don't expect expect the house-filling coverage a regular, mains-powered router can provide, you won't be disappointed. This is an on-the-go product for meeting places, hotel rooms and the like, and the coverage it provides is enough for that.

Our only beef with the unit is its display. Brightly coloured LED icons are great for photographs. But to conserve power, they have to be switched off, so you have to press a button on the E5 every time you want to check the battery status, 3G signal strength or even if there's a 3G connection present. We'd rather have a low-power LCD readout, please, even though it wouldn't look as good.

The E5 will set you back around £180 for an unlocked, Sim-less unit, or less if you buy it with an airtime contract. 3's prices vary from nothing to £50 for the E5, plus £7.50-23 a month for 18 or 24 months. Data allowances range from 1GB to 5GB.

Verdict

The E5 is a great gadget, but how often are you likely to need it? There's no shortage of Wi-Fi hotspots, and many hotels rooms have it too. Those that don't often have wired links instead, and these you can set your notebook to share through its own Wi-Fi adaptor. Its utility depends on how often you need Wi-Fi coverage when there's only 3G to be had. It's a pricey device to buy on the off-chance. ®

Wednesday, 3 February 2010

Blogging declines among teens, young adults

Blogging declines among teens, young adults

 According to the new survey, Facebook is now the social network of choice among teens and young adults.
(Credit: Screenshot by Dong Ngo/CNET)
 
As social-media sites like Facebook grow in popularity among teenagers and young adults, good ol' blogging has declined sharply over the past three years for this set, a new report shows.

In 2006, 28 percent of teens ages 12 to 17 and young adults ages 18 to 29 were bloggers, according to survey results released Wednesday by the Pew Research Center. By the fall of 2009, however, these numbers dropped to 14 percent of teens and 15 percent of young adults. During the same period, the percentage of online adults over 30 who are blogging rose from 7 percent in 2006 to 11 percent in 2009.

The survey attributed the decline in blogging among younger Internet users to changes in social network use. About three quarters (73 percent) of online teens and an equal number (72 percent) of young adults use social-networking sites such as Facebook or MySpace. As they get older, people seem to use social-networking sites less. The survey shows that only 40 percent of adults ages 30 and older were using social-networking sites in the fall of 2009.

Among major social sites, the new survey results show that Facebook has taken over as the social network of choice among adults ages 18 and older with 73 percent of adult profiles. MySpace is second with 48 percent and LinkedIn follows with 14 percent.

The survey results also note that young adults ages 18 to 29 have embraced mobile gadgets and connectivity with 66 percent of them being laptop users. Some 81 percent of those 18 to 29 go online wirelessly compared to 63 percent of 30- to 49-year-olds, and 34 percent of those ages 50 and older. More than half of young adults have accessed the Internet wirelessly on a laptop (55 percent) or a cell phone (53 percent).

The quantitative results in this report are based on data from telephone interviews conducted by Princeton Survey Research International between June 26 and September 24, 2009, among a sample of 800 teens ages 12 to 17 and a parent or guardian.

The survey is part of a Pew Research Center series of studies that explore the behaviors, values, and opinions of the teens and Twentysomethings that make up the Millennial Generation. You can learn more about this here.
Dong Ngo is a CNET editor who covers networking and network storage, and writes about anything else he finds interesting. You can also listen to his podcast at insidecnetlabs.cnet.com. E-mail Dong.