links for 2010-05-12

By dougpete Posted in Uncategorized

Behind the Scenes

I read and re-read this blog entry on the weekend.  From Raffi Krikorian, it’s designed to show the forensics behind a Twitter message or tweet.  I was really engaged, dare I say fascinated, with this on a number of levels.

First, the computer programmer in me just hasn’t looked seriously as any production code for a long time.  The JSON code is easily read and it really is out of context since I’m doing nothing but reading it but it’s still good reading.

Secondly, I’ve always been curious about how different Twitter third party applications get and parse the information that they do.  Why do some clients have certain features and others don’t?  By looking through here, you can see what information is available and it’s up to the programmers and design teams to do what they might with the data.

Thirdly, I’m really interested in this from an educational perspective.  A Twitter message is just 140 characters, right?  No, it’s much more.  As you dig, it’s easy to see just exactly how much detail and information is contained therein.  In the classroom, going through and looking at an example (even if you’re not going to program an interface to it), should give students an insight to how much information is readily available to anyone who wishes to tap into it.  What a great launchpad into a discussion about privacy.

Fourthly, I’m still on a geek high from the secondary Computer Contacts meeting yesterday where there were a few computer programmers in the crowd.  That’s always a high moment for me and the discussions about programming really are motivating.  Students who elect to take Computer Studies courses will definitely have a leg up on understanding the implications that technology has if they’re able to read and somewhat understand the following.

I really am a proponent of all that the social web has to offer to enhance education.  Use is only part of it though.  People do need to have some abilities to look behind the scenes to try and get a sense of exactly what’s happening.

Click for the complete document.  map-of-a-tweet

Social Bookmarks:

links for 2010-05-11

By dougpete Posted in Uncategorized

Becoming Clearer

A vision of the future become much clearer to me yesterday.  First of all, Canada 3.0 kicked off.  From there, MindShareLearn sent out a tweet indicating that Barret Xplornet was in a position to offer broadband throughout the country. 

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This is exciting to think that internet access could be available everywhere.  The logistic boggle the mind.

The second thing that helped me refine the vision came from reading Hexxeh’s updates about his builds of the Chromium Operating System.  As you know, this project will ultimately deliver a Google operating system.  I was intrigued and so went to Hexxeh’s website and downloaded his current build of the OS. 

It takes a few minutes but I expanded the build and created a bootable USB key.  I didn’t want to do a complete install since we’re still a ways away from a full release but I did want to check it out.

First test — I booted from the USB key on my Netbook.  It was a tad slow but certainly as fast as many of the locked down traditional OS machines that I run across daily.  And, it looked like — well, Chrome the browser.

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The only exception was the multi-blue Chromium icon.  I checked a tab or two for internet access and it worked just as well as Chrome the browser on a computer next to it!

So, I was curious about the icon and clicked it to reveal a menu as you see in the photo above.  All of the links go to web resources.  Ah, so this is what a web-based operating system looks like.  Very interesting.  I poked around and was quite impressed. 

Does it feature my favourite applications?  Absolutely.

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Themes?  Absolutely.  I went to the Google Chrome theme and installed my favourite theme “Late Night” and the whole desktop changed.  Designed nicely for Netbooks you’ll notice that we’re fullscreen with no status bar taking up real estate. 

The only indication that this might be different from the browser (other than the Chromium icon) are the battery and connectivity icons.  The connectivity is interesting with three options for Wifi, Ethernet, and Cellular.

Now, this was with my Netbook, admittedly a lower powered CPU but things went nicely.  I tried booting from the USB key on an older Notebook computer.  It was an even snappier response as it was when booting from a machine with an i7 processor.

But, back to the vision.  With an operating system like this, all that’s required is connectivity.  Therein lies the importance of the announcement aboe.  For those of us who live in locations where DSL or cable are not options, this levels the playing field. In a race to provide access to all students, this could address the issues of equity.  Instead of saving up for a thousand dollars for a new shiny machine so that you can collaborate in the cloud…why not go to the cloud first?

These are exciting times with a lot of converging ideas and concepts.  They aren’t converging to our traditional way of thinking so we need to keep eyes and minds open.

And, Hexxeh?  According to his website, he’s a 17 year old student.  I shared the link with a couple of my Computer Studies teacher friends.  If this doesn’t inspire those budding computer programmers…

links for 2010-05-10

By dougpete Posted in Uncategorized

What’s Your Follow?

So, how do you stay on top of the happening via Twitter?  I’ll share mine but I’d really like to hear of better ways.

Like most people, I started with the Twitter web application.  It was OK but requires a lot of work to really work it and get the power of being connected.  I wandered through various Twitter clients and they are all good.  But, I eventually settled on the Seesmic Desktop for my daily gatherer of information.

What I found I needed was a strategy to just look over and take a quick look and see if there was something of interest.  Desktop also plays a little ding to let you know that there’s something new.  What I find most powerful is the ability to have multiple columns open.  In some locations, I have the luxury of attaching an old external monitor.  In other locations, I just multi-task over to see what’s happening.

The key, I find, is to have relevant searches available for the quick look see.

I actually two Twitter accounts.  One is just for my silliness and personal use.  The other just follows news and weather stories.    Between the two of them, I like to think I’ve got the world covered.  (or at least my little part  of it).  Ever the egotist, I keep a column just for mentions of me so that I don’t miss anything.  Then, I have a couple of lists.  One is for my Ontario educators so that I can keep in touch with what’s happening throughout the province.  I have another list that I call keynotes.  In here, I’ll monitor people that I’ve heard speak at conferences or PD sessions so that I can continue the conversation.  Then, I’ll have a number of different searches ongoing.  I like just to follow the search term “teach” as it takes me to places that I’d never go otherwise.  If I’m working on a particular topic, I’ll open another search column and just watch what’s happening related to that search term.

So, here’s what my desktop looks like at the moment.

It will change during the course of the day if something needs to be researched.

What am I missing?  What strategies do you use to stay on top of things?  What’s your follow?



links for 2010-05-09

By dougpete Posted in Uncategorized

An Interesting Rumour

This morning’s reads bring out this rumour.  Apple’s Mobile Me to become free?

It would make a great deal of sense to see this cloud based offering made more available.  For example, the service Ubuntu One is available to synchronize your computer to “the cloud”.

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From Microsoft, there’s the Windows Live offering with many Microsoft features and, of course, SkyDrive for sending files to the cloud.

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And, of course, there are all kinds of other services that would entice you to use their cloud computing and storage facilities.  In this sense, it would seem logical that Apple would join in to add value to its products.  It’s the synchronization aspect that seems to be so appealing to me in all of this.

These days, how many of us are using just a single device?  We might have a home computer and a work computer and then, in the midst, a portable device.  If the reports of sales of iPads are true, there are over a million people potentially looking for solutions. When you consider all of the devices that people are carrying with them, it’s a pretty big populace to ignore.  And, it’s not like they can transfer documents via a USB key.

There’s a lot of good reading on the topic here.

This whole concept has big implications for business where security and reliability is king.  For those of us a little removed, we still want most of these things but we want it affordable or free.

The consumer seems to be really in the driver’s seat on this one.  As providers compete with each other for our loyalty, features are added to make one service better than another.  Ubuntu One offers 2GB storage for free.  SkyDrive weighs in at 25GB.  Some services try to build in social networking and collaboration concepts.  Our challenge is to find the one or ones that meet our needs best.

Into the mix comes the rumour from Apple.  It makes a great deal of sense.

links for 2010-05-08

By dougpete Posted in Uncategorized

A Nice Holding Place

I was first introduced to Instapaper when I noticed it as one of the features of the Twittelator iPod Twitter client.  It has since then become an integral part of my internet reading routine.

It’s a very simple concept and yet it serves my need so nicely.  I’m on the internet or Twitter and find a link or a resource that looks interesting.  However, for one reason or another, it’s not practical to read it in its entirety.  For permanency, I do send the best of what I read to Diigo and then on to Delicious.  But, that’s only after I’ve previewed it and determined that it’s worth remembering.  Or, the other frequent scenario is that I’m reading a message from someone I follow on Twitter or I’m just visiting a webpage on my iPod and need to view it later full screen.

Instapaper to the rescue.

I’ll just send the resource to Instapaper and read it at a more convenient time or location.

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The mechanics are pretty easy.  In my web browsers, I just have dragged a bookmarklet to my bookmark bar.  When I find a website that I want to review later, I just click on it.  Inside Twittelater, it’s the same concept.  Click the action button and "Add to  Instapaper" is one of my options.  Great!

Then, when I get a few quiet moments to review things, I log in to Instapaper and I have all this research ready to go.  The links are there and I can preview them all in a single sitting.  Once visited, they’re archived for good.  However, the best of the best are posted to my public bookmark accounts and then scraped to my blog so that I can share them with whoever cares to look.

An additional feature, should I insist on reading a webpage on the iPod, is found in the Instapaper text engine.  This engine strips away the eye candy and just leaves the text which is far easier to handle on the portable device.

In the classroom, I think something like Instapaper could be used very effectively in a couple of ways.  Create an account (passwords are optional) and quickly bookmark reading for students.  Send them to the Instapaper account for a quick subject research tool.  Or, on the student end, as they are collecting their resources from all over, use Instapaper as a quick and easy way to store the results of the search.  It’s so easy, and with so many students having their own portable devices, it’s the perfect web research scrapboarding tool.

 

In so many ways, Instapaper is just such a nice holding place.