Thursday, February 28, 2013

Introducing the Education Kit

UPDATE:  If you want to give a small donation to the project - I have made a bitcoin address for the purpose:  1HbqRbycQ9p4ntdNkR7MzYnpVaeyfXW1Ny

Since I first visited my wife's home town in San Luis Potosi, Mexico, I have been contemplating on how I could apply some of the knowledge gained through years of work as a software engineer to do good in a region that is very rich on natural resources - but starting to lose the battle against a declining economy, crime and most of all - brain drain.

In 2010, I started working with a technical high-school there on solutions that would boost the offering of educational content - and at the same time, introduce students to software development, empowering the teachers and students to do more, while not creating unnecessary overhead. 

After a great deal of iterations on different ideas and designs, we settled on a model that would give the best benefit to the students at a very low cost, utilizing technology already present:  Nokia S40 and other devices running J2ME apps.

Some years have passed and today we have a range of very affordable hardware available that can do much more than run simple J2ME apps.

The Education Kit


For the last half year, I have been working on creating a brand new experience, building on the same basic concept done in collaboration with the technical school in Mexico.

Some of the schools outside the larger cities in the areas I have been in in Mexico, don't have much more than an outside basketball court and a few connected rooms with chairs and a TV inside.  NOTE:  Of course this is worst case - but it's nice to know that the worst case is covered by the design.

The whole thing will be based around HTML5/WebApps and the primary target platform delivered, consists of a Raspberry Pi running a software stack with node.js on the server side and a customized Qt5/QML2 WebKit2 WebApps centric browser on the client side.  The Raspberry Pi may not be the most powerful board available, but it's quite affordable and connects to old and new TVs out of the box.

Why not use <insert your favorite technology here>?


The decision to use WebApps as technology for the exercises and not e.g. python or .net is the following:

  • It is becoming the industry standard for apps (phones, tablets, desktops, ...).  Even Microsoft is going in that direction.
  • It's fairly easy to get started with HTML and JavaScript
  • Many local technical schools typically offer courses in... Delphi, Visual FoxPro, Visual Basic, no C/C++ but HTML and JavaScript! - mainly for web design, but still:  The base knowledge is present.

So - what's the scope?


Everything is designed to live up to the following requirements:

  • It must be VERY easy to use for both teachers and students.
  • All WebApps exercises must strive to be directly supplementing the existing curricula
  • Every exercise must be possible to complete within a standard session (~ 45 mins)
  • Every exercise must have some stretch goal that involves injecting code (JavaScript) directly into the WebApp (to introduce software development)
One example is a color mixing app that is part of the standard official apps, where the normal exercise tasks involve matching colors using subtractive and additive color systems - and the stretch goal is:  "make the application write how many percent of each primary color is in the mix on screen".

Working outside the box


As one of the goals of the project is to function as a catalyst for the young bright minds to come up with new software/hardware solutions with local businesses, an addition to the minimal setup will also include an Arduino based board and libraries for the WebApps to easily be able to interact with connected motors and sensors.  This will provide a foundation for industrial prototypes that will otherwise be hard to access in these regions.  Where it makes sense, exercises will be able to interact with connected hardware, e.g. a color sensor would make a lot of sense to use in connection with a color mixer exercise.

Additionally, because of the split of the server and client, it will be possible for schools with LAN connectivity to hook up the device and offer several students to work on exercises from the same box at the same time.  Another possibility could be to have a WiFi dongle attached to the RaspberryPi, providing access to exercises to students with WiFi enabled devices in the classroom.


Where to go from here?


Well - the next milestone is a talk at OpenSourceDays 2013 in Denmark.  

In parallel, I am working hard on getting the system ready, as well as looking for additional help, potential sponsors, publishers for content and schools for pilots.

If you want to support this in any way, leave a comment and I will get back to you!

Monday, February 4, 2013

YAML(TM)...

or...Yet Another Moon Lander

Here is an example that I made for a university class while teaching QtWebRuntime.



It's a very simple web application used as a base for the students to add things like "make the rocket use up it's rocket fuel while using thrusters" or "pick up a key on the way to the primary platform" - all things most of the students managed to do in less than 30 mins during the exercise part of the session.

The gray square on the left is a "virtual touchpad" that can be used as a joystick to control the rocket.

There is a touch version and a mouse/desktop version available (was too lazy to merge at the time).

Enjoy!

NOTE:  The rocket was borrowed from purzen at openclipart.org.  

Thursday, December 8, 2011

I have a dream...


Imagine if we could come up with a way to help developing regions grow in a more sustainable way, keeping their talent mass from fleeing out of the region they grew up in, at the first chance they get, without making the solution overly expensive - attracting all kinds of corruption and unnecessary administration.

We need to empower the people who care and have potential - using the mobile phones, tablets and computers already available in the regions we want to reach. Giving them the knowledge and ability to do more and reach even further with the tools already provided by manufacturers. It's almost as if companies are selling a fishing rod with a fish attached - but forget to tell anyone how to use the rod to catch more fish - in their own language (note: I am not looking down at these people - it's just not everyone who understands English on a high enough level to speed read highly technical documents, programming language reference manuals, etc.).

I would like to tell a story of how I see all this made possible and the potential it will give to these people.

Here goes...

I can do this!

A long time ago, when I was a kid, I was fortunate enough to have a dad, who created a big IT company, with offices around the globe. Often, I would go to work with him and he would place me in some persons office. This was probably very annoying to the guy who had to look after me, but what could he do - my dad being boss and all. At some point, there was this guy who was so tired of answering my silly questions, that he placed me in front of a computer, switched it on and handed me a C programmers manual. I was immediately hooked! All the things you could make the machine do by just writing a few lines of magic in a text editor - WOW!  After a few days of fun, I realized that I lacked inspiration for what I should do with all this newly gained magical power.

That's when I turned to the otherwise pretty boring exercises we were given in school. I could all of a sudden give them life - and COLOR! Soon I was creating software to do all kinds of stuff for both myself, for teachers and for others.

You can do it too!

Imagine that we can sprinkle just a little of that same magic on the young people in schools and high-schools around the globe...

That is why I want to present you with the "Mobile Education Kit", a project that seeks to - in a non-intrusive way - introduce high-school students to how they can use existing technology to solve everyday problems, starting with the already planned exercises in their school. This way, we will also give the teachers a chance to feel empowered to combine their own knowledge with a modern touch of mobile application development - delivering that to the students in a was that keeps them extra focused and interested.

The project is designed to be able to renew itself constantly through community interaction. A model that will, if done right, require very little energy and money from the first driving entity, compared to the huge potential and engagement we might get out of it.


Empowering developing regions

As a starting point, I have chosen to take a closer look at Latin America. This is partially because my wife is Mexican, making it a natural preference and giving me some insights I would otherwise not have, but also because Latin America in many areas have a great potential to do so much better than today - and this potential should be unlocked!

Currently, mobile phones are sold in HUGE numbers to the countries in this region of the world, but not many are making an effort to introducing the people in the very same regions properly to the wonders of using the products sold to them to create their own local, regional or even global solutions. Maybe there is a focus on some universities, but to be honest: When we reach these people, a lot of them have already seen the university as a ticket out of the region to the US or Europe. When they are still in high-school, there is a much closer bond to home and the region the students have grown up in - and THAT'S where we can make a huge difference. For example, if given the right tools and inspiration, there are bound to be projects created between high-schools and local businesses, helping them to grow and be more efficient.

The future

..is not written in stone.. 

However, if some of you reading this think it's not such a bad idea, please drop me a comment.

Remember that this is not a quick win done with a bit of code and some help on the side, but with enough people and organisations behind it, it could become at least a part of the puzzle that needs to be solved in the developing regions.

Field work has already started in Mexico together with a group of high-schools and code and preliminary results will soon be up on github with much more specific information than in this post - look for a post on that in the near future.

To be continued... ;-)

Thursday, October 6, 2011

Tech preview: Paper Plane Shooting Pins!!!

I decided to share an early tech preview of a game I am working on.  It is designed for mobile devices, utilizing CSS3D, DeviceMotion (accelerometer data), touch events and audio.

Right now, the demo (really) only runs in landscape mode, where the device is held as a steering wheel, pointing the right side of the device upwards.

In this early tech preview, you can fly a paper plane around (actually stays in the center) inside a room while shooting pins on the wall by the press of a red button.  Press the green button to start a new game.

Here you go:

PAPER PLANE SHOOTING PINS!!!! :-)





NOTE: It probably won't look good in *any* desktop browser. - also, the code needs cleanup (don't look just yet ;-))

Wednesday, October 5, 2011

Jumping dice

...just playing around with some 3D in CSS.  This demo is designed for mobile devices in portrait mode, showing 4 dice with a life of their own, jumping on a rotating table.



The demo might not be very advanced, but still shows some of the power of HTML5, where just a few lines of CSS, HTML and JavaScript can get you far away from the usual "news article format" ;-)

Everything is "hand made" and the core of the demo consists of some simple nested JavaScript functions, injecting elements into the DOM to draw the cubes.

Although this demo was designed for the N9 in portrait mode, it should work on most browsers supporting CSS 3D.

Enjoy!