Focus on Open Educational Resources with an Ubuntu Unity Lens

Search box of OER Commons Unity Lens

One of the most interesting features about the Ubuntu's Unity desktop is that it takes the focus away from just applications and files and moves it towards discovering content. It does this through an interface (called the Dash) that is largely driven by a search window. To enable this system to focus on different content (e.g. to primarily look for music files instead of applications) different tabs appear on the Dash called Lenses. These can aggregate in to a general lens that allow searching across local and remote items in one go. What if this idea could be extended slightly to enable the discovery of Open Educational Resources (OERs)? The user might not have even heard about OERs, so might not think to go looking for them, but having OER discovery built into the operating system gets around this issue and makes every search a chance to learn. So I had a go at building such a Lens.

Using PhoneGap, RSS and text to speech to generate a traffic report

A little while ago I was driving my car and a traffic report came on the radio. It gave some useful information but also a lot of information about roads I was not going to be using. As the report was trying to satisfy lots of people it ended up telling me lots of information I didn't need to know while missing out information that could be useful. I began thinking it would be great to have a personalised traffic report and given that my mobile has text to speech functionality and can connect to the Internet on the move maybe it could generate it (especially as I purchased the SVOX Victoria app which gives the mobile a rather charming accent). Digging around I found that the Highways Agency publishes some great RSS feeds for key roads so I thought I would have a go at building an app. To keep the development time for this experiment to a minimum I decided to use PhoneGap.

The Web Cube: Squaring up for a landline broadband fight

The Web Cube lit up

The Web Cube from Three is a bit of an odd idea to think about at first. It is a bit like the MiFi, a device used to get access to the Internet through the mobile phone network. Where it differs from the mobile, and most products offered by mobile phone companies is that it is not mobile. This is a device that needs to be plugged into the mains. However many homes have non mobile routers plugged into the mains to set them up with web access. The Web Cube is intended to be a replacement for that device, ending the need for ADSL and the fixed telephone line that always comes with it that many do not use anymore. The Web Cube is only available in Glasgow, Edinburgh and Leeds at the moment, but I've been taking one for a test drive in Milton Keynes.

Getting started with watching web TV

Shot from a TV studio control room looking through the rear window.

This year's CES was abuzz with announcements about Internet connected TV sets. Much discussion of the technology powering these televisions followed and on this blog I have been exploring some of that technology over the past few years. Alongside these developments a whole new industry of web television is springing up. Last month even saw the first ever International Academy of Web Television (IAWTV) Awards that highlighted the achievements of this sector. However as this is a whole new world of television, where do you start? I made a resolution this year to find out much more about web TV. Here are some interesting examples of web TV shows that I've been watching.

A first look at Ubuntu TV

TV icon

It already looks like 2012 will be an exciting year for Internet connected TVs with a multitude of announcements at this years's International CES. One announcement that particularly caught my eye was by Canonical for Ubuntu TV, a version of the popular GNU/Linux based operating systems that will run on TV sets. Running Linux on consumer hardware is of course nothing new, quite a lot of gadgets in the home are Linux based and many people will be using Linux every day without even realising it (a couple of good examples are Samsung TVs and Bluray players and Humax set top boxes but there are many, many others). There is also no shortage of operating systems for Smart TVs. What is interesting about this announcement is the application of the Unity interface to a completely different context - the TV. Canonical have made the source code for Ubuntu TV available so I decided to check it out and take a look for myself.

Trying out a big screen mobile: the HTC Sensation XL

The HTC Sensation XL

The first thing you notice about the HTC (somewhat unfortunately named) Sensation XL is its sheer size. This phone is built around a 4.7" screen, the same size as Google's flagship Samsung Nexus Prime but this has a lower screen resolution. I was curious to try out an Android device with a larger screen as a few of these devices have started appearing on the market. Despite the large screen the phone is very slim and packs lots of features. After having the phone on trial for a couple of weeks I can only conclude that the large screen is a bit of a mixed blessing. It is great for some functions but gives the phone a bit of an inconvenient feel.

Scripting Layer for Android Tablet Remix - Release 2!

A road scene phptographed on long exposure to show a trial of lights

Three months have gone by since the release of the first version of the Scripting Layer for Android Tablet Remix. In that time quite a few changes have been made to the upstream version of the Scripting Layer for Android (SL4A) and I have had a few people asking me when these features are coming to the Tablet Remix. So just in time for Christmas I am pleased to announce that these changes have been imported into the source code for the Tablet Remix and it is now completely up to date with the latest SL4A features! Probably the most significant of these is the Full Screen UI.

An Android tablet in a creative cloud

Artwork showing stripes going into the distance

Adobe's recent decision to retire support for their Flash Player on mobile devices attracted a lot of attention and maybe there is a risk that they might become better known for what they are not doing in the mobile space rather than what they are doing. This would be a shame as recently Adobe released a whole suite of apps for Android tablets (with support for Apple's alternative, the iPad, coming in 2012). What makes these apps so interesting is that they challenge the idea that tablets are only useful for the consumption of content. Instead these apps are targeted at people who want to be creative on their tablets including professional creatives such as web designers.

Book Review: Learning SPARQL

Front cover of book

I've been experimenting with SPARQL for some time and was lucky enough to have had some training at work on it, but on several occasions when reading Bob DuCharme's Learning SPARQL I found out something that this very powerful language could do that was new to me. The book provides quite a detailed overview of the capabilities of the language and takes the reader right from their first steps in constructing a query through to using it as a data source for programs. The capabilities of both SPARQL 1.0 and 1.1 are covered, with warnings when commands only work in 1.1. If you are looking to take your first steps in learning SPARQL, or maybe you are someone who can already write queries and would like to enhance your skillset, perhaps exploring topics such as creating, updating and validating data then you may well find this book very useful.

The MiFi 3 moves mobile broadband to the fast lane

Three UK's third generation MiFi has slightly more refined looks than its predecessor, but it doesn't feature "go faster" stripes which is curious as the inclusion of HSPA+ technology promises a turbo boosted Internet connection with speeds theoretically up to 21 Mbps - enough to put many landline broadband connections to shame. I attended the launch event for the new MiFi (also known as the Huawei E586) and have been trying one out. How does it perform? How easy is it to use? Plus, with the increasing number of mobile phones that are capable of tethering (sharing their mobile broadband connection with another device through WiFi) is it still a compelling product?

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