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Archive for the ‘Communication’ Category

Little green men in space test Google’s new phone

25 Dec

Some of us firmly believe in extra terrestrial life whilst others remain skeptical, but it is now official, little green men have been confirmed in the Earth’s outer atmosphere. Well, little green men of the plastic variety that is.

Google launched the tiny green aliens each with their own Google Nexus S phone and they were carried aloft into the Earth’s atmosphere by weather balloons.

Google said the purpose of the experiment was to enable them to collect data about the sensors in the Nexus S phone and to test how the GPS, gyroscope, accelerometer and magnetometer worked under such conditions.

The weather balloons went over 100,000 feet up into the air and the phone’s GPS kept track of it all the way up to 60,000 ft above the Earth.

So, for anyone thinking of applying to be one of the first space tourists, rest assured that this phone has been tested and will work for most of your flight into space.

This story could be linked into a lesson about communication, GPS, sensors or mobile phones

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Posted in Communication, GPS, Mobile phones, Sensors

 

Access database helps Motor Neurone Disease sufferers speak.

11 Nov

You may think that the Access database that comes with the top end Office suite is only useful for mundane things such as stock control but you would be wrong.

Patricia Ruckoff was diagnosed with Motor Neurone Disease (MND) in 2009 and her daughter Melissa of course wanted to help. MND gradually destroys upper and lower torso muscle control which includes being able to speak. Stephen Hawking is perhaps the most well known sufferer of MND and his robotic speech is almost part of his persona. But many people want to be able to communicate with more emotion and personality if possible, perhaps even speak with an accent to reflect who they are.

After trawling the internet, she found a small company called Time is Ltd. Ian Schofield is a director of the company and he is the inventor of a system called JayBee. The name is quite personal as Jay was a friend and Bridget was his mother-in-law and both succumbed to MND. He – also – wanted to help his friends communicate but the present systems were extremely expensive and had very limited predictive speech power. It took ages to type out ‘pillow’ or ‘water’ when  perhaps only one muscle could be controlled.  There had to be a better way, and so he set about developing a new system.

To keep costs down, he needed to use off-the-shelf software as much as possible and this is where Access proved to be so helpful. When running on a modern computer, Access is an extremely fast and powerful data processing application. This would be the backbone of the predictive speech and artificial intelligence programme that is JayBee. Mind you, it was not a trivial task – over 2,500 hours of effort was invested in developing the Visual Basic (VBA) code. Once the processing engine was in place, they worked with another company called CereProc who can create voices that sound like the original person if they have enough material to work with.

In the video below, Ian Schofield explains JayBee to Vitali Vitaliev of IET.tv.

This is an Institute of Engineering and Technology (IET) clip. I am a long-time chartered engineer with the IET and encourage any of your students aspiring to be professional engineers to look into what it can offer in terms of professional development.

This clip would be an excellent introduction into how ICT helps overcome disability.

 

A new tablet computer hits the shops.

06 Oct

Tablets are still hot items and there are quite a few new entries into this sector. A surprising one perhaps comes from Next the fashion store. BBC’s Rory Cellan-Jones had a go and was surprised by what he found.

Useful item for discussion about the new tablet computers when discussing hardware devices, this is also an interesting example of how competitors enter a new technology sector – the one who does it first has only a short advantage before others come along.

 
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Posted in Communication, Hardware

 

Google users hit by mail blackout

01 Mar

googlemail1For many of us, email is such an integral part of our daily lives that to be without it, even for a short period of time, would be unimaginable.  However, this is just what happened to almost 113 million Google Mail users this week when a technical problem caused the Gmail service to go offline for between 2-4 hours.

Google Mail is the third most popular web mail service with many personal and business users being reliant on its availability.  Indeed Google’s own press office couldn’t email out to inform customers and journalists about the problem.

Read the full news story here

Suggestions for use in class and questions for students (subscription only)

 
 

Ryanair allows mobile phone use

20 Feb

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For a long time we have been warned about the risk of mobile phone signals interfering with onboard equipment and navigation bearing displays.  However, it appears that new technology has been developed which can weaken the signal from phones and prevent these risks.

As a result, Ryanair is the first carrier that is going to allow its passengers to make and receive mobile calls and texts whilst in flight.  This will come as good news to many passengers who need to remain in contact with others at all times.  However, it might not be so welcome for others who prefer a peaceful flight.

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Posted in Communication, Mobile phones, Satellite phones

 

Online networking ‘harms health’

19 Feb

socialnetworking

Gone are the days when it was normal for kids to ‘play out’ with their friends after school.  The chances are that most of them will be chatting with one another online either via an instant messaging service or through a social networking site.

Many people, parents included, might thing, ‘what’s the harm, at least I know where they are and they’re safe’.  However Dr Sigman, a biologist, argues differently.  He believes that social networking sites end up keeping people apart and could actually affect our health, increasing the long-term risk of serious health problems such as cancer, strokes, heart disease and dementia.

Read the full news story here

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Posted in Communication, Impact of ICT

 

Italy police warn of Skype threat

15 Feb

skype

In the past many crimes might have been planned down the local pub, but there was always the risk of the conversation being overheard by the wrong person.  Then came the mobile phone which provided an easy method to contact accomplices any time, any place.  But the police made this a less than desirable method of communication with the abiltiy to wire tap calls and obtain complete transcripts from phone companies.

Never let it be said that criminals aren’t able to adapt to new technology.  It seems that many are now using Skype to contact one another over the internet, because as yet, all calls remain encrypted and inaccessible to the police.

Read the full news story here

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Posted in Communication, Crime, Internet, Mobile phones, Police