Eideard

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Posts Tagged ‘wireless

Is that latest smart gadget really a sleeper cell in your kitchen?

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If you bought a major appliance in the last three years, odds are it was “smart,” even if you didn’t know it. Meaning: it probably contains a wireless radio that can broadcast and transmit over a small personal area network, sending out information about a device’s status and energy use, as well as receiving commands that alter its behavior.

Many appliances that don’t even announce they have this capability are equipped with it, says Mike Beyerle, an engineer at GE whom I recently interviewed about GE’s coming Nucleus home energy management system. “We want to build up a base before we make a big deal out of it,” says Beyerle.

It’s an intriguing twist on the old business maxim “under-promise, over-deliver.” In this case, manufacturers aren’t even telling consumers what their devices are capable of because, in part, those abilities are useless without an energy management hub like GE’s Nucleus or a utility company’s smart meter…

Once a device is hooked up to an energy management system, things get interesting. Did you realize, for example, that your refrigerator’s ice maker’s defrost cycle can be shifted to another time of day by your utility in order to drive down power use during times of peak demand..?

GE’s Nucleus won’t roll out until 2012, and smart meter penetration is still no more than 25 percent in the U.S. But with the cost of new power plants rising by the day, putting smart meters into homes is more attractive than ever to utilities. Not only do they allow utilities to enroll customers in demand response programs, they also tend to lower electricity consumption overall, because they empower consumers to understand when and how they are using energy.

So do you have a sleeper cell in your kitchen or laundry room, waiting to be activated by the installation of a new smart meter or some other Zigbee-capable device? You may not know until you have the right kind of hub installed — but some already have a ZigBee label.

RTFA. I posted this especially for the paranoid among our readers. You know who you are.

And, maybe, your toaster does, too. :)

Written by eideard

October 29, 2011 at 6:00 pm

Congress wants to make it legal to robocall your cell phone

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The “Mobile Informational Call Act” is an amendment to the Communications Act of 1934 and will allow political organizations, committees, and action groups to contact you on your mobile phone. The new bill…would allow political organizations to use automated dialers and robocall-systems to dial your cell phone and hand you off to a live person or play automated messages asking you to contribute to political campaigns or take surveys.

The result, should the bill pass and become law, is that you’ll be able to opt-out of specific campaigns and group calling lists, but political organizations that get your number through petitions, calling lists, or affiliated organizations will be able to call your mobile phone whenever they choose.

With the fall political campaign heating up and next year’s campaign starting over a year early, that can add up to a lot of unsolicited phone calls from various campaigns and political action committees, all looking for your help or money…

That includes you being charged for the minutes used.

As always, the best thing to do is contact your congressional representatives and let them know that you oppose the bill and would like them to oppose the bill as well. The National Political Do Not Contact Registry has a petition that you can sign to make your opposition to the bill known to your specific representatives…

Beyond signing the petition, standard rules for contacting your Congressional representatives apply: even if you sign the petition, you’ll have the most success if you reach out to your specific representatives and senators with a personal message (the petition linked to above allows you to personalize the message you send for this purpose).

Congress-critters are getting hip to the cyberworld. Some of them can even send and receive their own email without clicking on the link to Nigeria. Now, the self-serving creeps want you to pay for a new intrusion.

My experience is that they now pay attention to obviously individual/individualized comments on legislation – arriving via the Web. If you’re in favor of trying to save a tiny bit of privacy, isolation from the constant political sell – use one of the means suggested to instruct your elected representative.

Thanks, Ursarodinia

Written by eideard

October 6, 2011 at 10:00 am

Portable technology takes banking agents to rural India

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State Bank correspondents Rashan and Nashir Penkar and their daughter, Icra

Time was, banks employed armies of human tellers. Later, they replaced many of them with automated teller machines. Now, India is using a hybrid of the two — the human A.T.M. — to expand banking to its vast rural population.

Swati Yashwant, a 29-year-old mother of one, is part of a growing legion of roving tellers intent on providing bank accounts to the nearly 50 percent of India’s 300 million households that do not have them. Using a laptop computer, wireless modem and fingerprint scanner, Ms. Yashwant opens accounts, takes deposits and processes money transfers for farmers and migrant workers in this small town 70 miles south of Mumbai, India’s financial capital.

To reduce the risk of robbery or theft, no transaction by law may exceed 10,000 rupees (about $212). And in practice, many amount to no more than a dollar or two. But with the bulk of India’s population living in villages that have never had a bank branch, Ms. Yashwant, with her electronic devices, is a missionary of financial modernity.

Many Indians “don’t know anything about banking,” she said in her small office here, which is decorated with a garlanded picture of Ganesh, the Hindu god believed to remove obstacles. “I want to open their accounts and help them understand banking.”

Economists and policy makers say mobile agents like Ms. Yashwant — who also are employed in countries like Brazil, Mexico and Kenya — represent one of the most promising ways to help the rural poor save and protect their money. Many people in India who do not have bank accounts, for instance, buy gold necklaces or simply keep cash in their unlocked homes…

The banking agents enable the poor to easily save money they otherwise might be tempted to spend, Mr. Banerjee said. And when times are lean, people could withdraw money they had saved, instead of borrowing cash at high rates of interest…

Ms. Yashwant is one of an estimated 60,000 of what Indian bankers call “business correspondents,” who are not bank employees but earn commissions that the banks pay them for each transaction…

For India’s banks, it is a relatively inexpensive way to recruit customers. While about 70 percent of India’s population is dispersed among more than 600,000 villages, the entire country has only 33,500 bank branches. Correspondents like Ms. Yashwant have set up 74 million bank accounts in India.

“Frugal innovation” — magic words from the Indian subcontinent across Southeast Asia to China for decades. From home-made irrigation systems powered by people – to freight companies that start with bicycles and scooters – technology that is cheap and “good enough” has been a success at modernizing economies.

Later on, when folks are making the money required for tech and infrastructure advancements, no doubt they will be incorporated within and on top of this generation of minimalist technology.

RTFA for individual tales. Follow Ms. Yashwant as she establishes her personal banking network, village-by-village.

Sharing Station provides access to USB devices over WiFi

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WiFi and USB have both become inexpensive and ubiquitous connectivity solutions, so the idea of exploiting them both at the same time a single device makes sense. IOGEAR’s latest take on the theme is its Wireless 4-Port USB Sharing Station, which allows up to four USB peripherals (external storage, camera, printer, etc.) to be shared over a WiFi network and in the process provides a recipe for an uncluttered desktop environment.

While some devices come WiFi-enabled out of the box (printers especially), most of them rely on cords. Resembling an ordinary WiFi router, the IOGEAR Wireless Sharing Station in fact requires a WiFi router to establish a WLAN within the station’s range. After plugging USB gadgets into its four ports, they become accessible to PCs, smartphones, tablets and other devices.

An office environment with shareable multi-function printers, or external hard drives, seems to be the most obvious application of IOGEAR’s device. Another likely application is a simple surveillance system, made up of a USB-powered video recording device accessible via WiFi when plugged into the station. Other USB devices that could be shared include speakers, flash memories, memory card readers, MP3 players, or even USB toys.

I can’t wait to play with one of these. This may replace the gaming switch I use as a wireless hub for my entertainment center.

Written by eideard

August 9, 2011 at 10:00 pm

War Texting lets hackers unlock cars via OnStar

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Cellular-based automotive roadside assistance services like GM’s OnStar and BMW Assist allow remote unlocking of vehicles by communicating with remote servers via standard mobile networks. Now a pair of security systems engineers have managed to prove it takes just a few hours of clever reverse engineering to crack the in-car cellular network-based technology to gain access to vehicles. They call their method “War Texting.”

Don Bailey and Mathew Solnik of security company iSEC Partners set up an ad-hoc GSM network, which allowed them to communicate directly with the in-car system, posing as authorized servers. A proprietary protocol that is normally in use proved not be secure enough. All they eventually needed to do, was to send simple messages from a laptop to the car’s computer.

Bailey and Solnik will present their findings during the upcoming Black Hat USA conference in Las Vegas in a briefing entitled “War Texting: Identifying and Interacting with Devices on the Telephone Network,” although they will skip the details regarding the attack, to allow manufacturers to fix vulnerable systems.

However, apparently not just car security technologies are defenseless against the “War Texting” hacking method, as cellular networks are also utilized by SCADA systems that monitor and control industrial infrastructure, or facility-based processes.

Isn’t it a little overdue to require manufacturers of systems like these to build-in security protocols to guarantee safety and security. I surely hope no one is counting on wireless providers to do it.

Written by eideard

July 29, 2011 at 6:00 pm

Google and Twitter enable Egyptians to tweet by phone

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Google and Twitter have launched a service to allow people in Egypt to send Twitter messages by leaving a voicemail on a specific number after the last internet service provider in the country saw its access cut off late on Monday.

The new service, which has been created by co-ordination between the two internet companies, uses Google’s speech-to-text recognition service to automatically translate a message left on the number, which will be sent out on Twitter with the “#egypt” hashtag.

Ujwal Singh, co-founder of SayNow and Abdel Karim Mardini, Google’s product manager for the Middle East and north Africa, said in a blog post that “over the weekend we came up with the idea of a speak-to-tweet service – the ability for anyone to tweet using just a voice connection … We hope that this will go some way to helping people in Egypt stay connected at this very difficult time…”

No internet connection is required. That will be important for users in Egypt after Noor Group, which had been the last internet service provider connecting to the outside world, went dark late on Monday. It had remained online after the country’s four main internet providers – Link Egypt, Vodafone/Raya, Telecom Egypt and Etisalat Misr – abruptly stopped shuttling internet traffic into and out of the country last Friday…

Mobile phone service was restored in Egypt on Saturday, but text messaging services have been disrupted during the continuing protests.

And no one really knows how long mobile phone service will stay up. Mubarak – or the army – may decide to shut down communications, again. Especially if they conclude that repression works better for them than tolerance of dissent.

Meanwhile – kudos to progressive geeks at Google and Twitter.

Written by eideard

February 1, 2011 at 9:00 am

A small, portable wireless base station for travelers

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A technology startup backed by Google has unveiled the world’s first personal base station for international travelers, enabling them to cut roaming fees and make mobile calls like in a home country. Ubiquisys said the timing of devices reaching consumers depended on telecoms operators and it was in talks with several operators.

The telecom network base station, which is plugged into the travelers computer, is slightly larger than a smartphone, and needs an Internet connection…

The new device, called attocell, is designed for use with Apple’s iPhone, but it works also with Google’s Android phones, RIM’s Blackberry and Nokia’s smartphones.

Ubiquisys is one of the top firms in the new market for femtocells — small, low-power indoor base station for 3G mobile phone networks — enabling operators who struggle with network capacity to improve indoor coverage at a much lower cost…

The devices are plugged into a customer’s broadband Internet connection, like a wireless Internet base station, and allow users to make calls or use data services with their regular 3G mobile phones.

Phone service providers generally end up charging you their regular rates – even for home use. Home femtocells are especially useful for folks with mediocre service, insufficient tower coverage. This truly portable device seems like it should be a hit with business travelers.

In fact, there probably is a market for vacationers renting something like this to carry along on holiday.

Written by eideard

January 26, 2011 at 9:00 am

Wireless broadband coming to Australia’s bush country

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A major CSIRO breakthrough in wireless technology designed to bring broadband to people living beyond the optical fibre network, is being unveiled in Sydney.

The first half of CSIRO’s Ngara technology will enable multiple users to upload information at the same time, without reducing their individual systems’ data transfer rate of 12 Mbps.

Someone who doesn’t live near the fibre network could get to it using our new wireless system,” CSIRO ICT Centre Director Dr Ian Oppermann said.

“They’d be able to upload a clip to YouTube in real-time and their data rate wouldn’t change even if five of their neighbours also started uploading videos.

“But the really impressive part is the spectral efficiency our team has achieved…”

“Even with just half of our system completed, CSIRO is already helping define the future of wireless technology,” Dr Oppermann said.

Wireless Research Director for Gartner, Robin Simpson, said the most promising aspect of CSIRO’s Ngara technology is that it aims to re-use old analog TV channels.

“This means any rural property or business that can currently receive TV signals could in future connect to high-speed internet just by using a new set-top box,” Mr Simpson said.

CSIRO is currently completing the research and testing of the downlink part of the system, which will also run at 12 Mbps per user.

Bravo. Getting Web access to rural populations is always tough.

Written by eideard

November 4, 2010 at 2:00 am

People are consuming more news

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Circulation declines and falling revenue for newspapers and magazines have fueled concern that Americans are replacing traditional offline news sources with online sources. However, a new study by the Pew Center for People and the Press that looked at time spent with different sources of news found that growth in online news consumption hasn’t come at the expense of traditional media such as newspapers and television, but rather has added to it. In fact, people are spending more time with the news than they have at almost any point over the last 15 years, according to the Center’s research.

While it’s true there’s been a gradual decline in the number of people who say they get their daily news from newspapers, magazines and television (with newspapers suffering the biggest decline in consumption), the Pew study found that some of this decline was being compensated for by the increase in numbers of people who were finding their news online, and many people were also adding online consumption to their existing news habits. This has caused the amount of time spent on news to actually increase over the past few years, the center’s research shows, to the point where overall time spent is as high as it was 15 years ago…

More than a third of those surveyed said that they got news from both digital and traditional sources, which the Pew Center said suggests that “instead of replacing traditional news platforms, Americans are increasingly integrating new technologies into their news consumption habits.”

I’d call this good news.

Wonder what sort of ideologue, pundit or pipsqueak would say otherwise?

Written by eideard

September 14, 2010 at 12:00 pm

Obama launches plan to boost broadband

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Tea Party fears of Internet thought control

U.S. President Barack Obama’s plan to free up airways would nearly double the amount of commercial spectrum currently available for wireless devices. The plan would make available 500 megahertz of federal and commercial spectrum over the next 10 years…

Freeing up spectrum would also create jobs by meeting the growing demand for mobile and fixed broadband, spur economic growth and raise funds to build an emergency network for public safety workers, the official said.

Some estimates suggest the next five years will see an increase in wireless data of between 20 to 45 times 2009 levels, reflecting the burgeoning use of smartphones, netbooks and other wireless devices…

“This initiative will catalyze private sector investment, contribute to economic growth, and help to create hundreds of thousands of jobs,” Larry Summers said in excerpts made available in advance of a speech to the New America Foundation.

Under the policy, most of the freed-up spectrum would be auctioned for mobile broadband use…revenues from the auction would provide funding to help build a nationwide mobile broadband network for public safety.

After Hurricane Katrina and other botched government responses, that mobile broadband network was proposed to the Republican-controlled Congress – and got nowhere. Not enough profit guaranteed for the Telco corporate giants – even though Bush would have given it away in lieu of more tax cuts.

The network is overdue. Greater access to broadband is overdue. Anyone think the crew in Congress will back up the memorandum from the White House with anything more than ennui and foot-dragging?

Written by eideard

June 28, 2010 at 3:00 pm

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