Paving The World With Solar Panels

This may be the most annoying video I have ever seen, but then again I apparently suck at marketing because the guy who remixed the original into this got millions of views.

Thank goodness it did though as the technology could be a major breakthrough and it has helped the inventors blow through their fundraising goal at Indiegogo. (Go pitch in.)

With an apparently working prototype, the idea of paving roads, driveways and parking lots with solar panels opens up all kinds of possibilities. Think about the end of polluting power plants, lights in the roads that can change on the fly and can warn us when there are road issues, not to mention they are heated so no more unplowed winter roads. It’s almost too good to be true. For once I hope I’m wrong. I’d love for this to be true!

Observations From Outside The Classroom

Yesterday I discussed Apple’s squeeze, where Chromebooks at a couple hundred dollars each are becoming “good enough” devices for our classrooms and will crowd out the significantly more expensive Macbooks. Today I wanted to share the teacher perspective.

The demand among teachers at my daughter’s school is extremely high. They are literally jockeying for position to get their hands on laptops and tablets.

What a change from 10 years ago when I was working on handhelds in schools. Back then very few wanted them. The teachers in place were mostly scared of technology and the fact that the students knew more than they did. Not now. The teachers are dieing for them.

In fact the only ones who are still scared of all this seem to be the parents. A few can’t understand how students could possibly be using these devices to deeper their understanding and further their educations. I get the impression too many parents think the kids are using them to play games and give the teachers slack time. My guess is that’s how these parents use the devices with their kids at home, which is a real shame.

Nothing could be further from the truth. I couldn’t be more impressed with the teachers and their desire to utilize technology as an educational device. I think next year I might have to put together a video of what these kids are doing to help the parents.

In the upper elementary grades the students keep blogs on what they are reading, sharing them with other kids who comment and have discussions online. They are all learning to be good online citizens. They produce presentations and even use video to help them practice. They research what they are studying, watch videos of lessons and examples that further their knowledge and understanding of topics.

I’m barely scratching the surface of what they are up to.

In the meantime in ten short years we’ve gone from “why in the world would students use a computer to study” to “of course they need to learn with computers,” at least from our school and educators.

For me, all I can utter is, “finally!” I’m so excited to be so intricately involved in making this happen, and so thankful that the school, educators and parent’s organization are all motivated.

The Apple Squeeze

One place where Apple is about to get squeezed is in education. My daughter’s elementary school has aging Macbook laptops which the district bought for the school when it opened six years ago. Those laptops are ancient, the batteries are dying and we are looking at new solutions. Luckily we have a very strong parent organization that funds a lot of programs and has the desire to put money into technology.

Last year, our first year putting money into tech, we bought the school 20 Macbook Airs at $1000 each and 50 iPad minis at $500. The Macbook Airs replaced one of the old Macbook carts. All of the systems are in such high demand that the lower grades can’t get their hands on any of them. Our expectation was to replace laptops each year, meaning that the school would end up with a total refresh of devices over five years.

For next year we looked at Macbook Airs but have instead decided, after consultation with our teachers and input from people who have worked with them, to purchase Chromebooks. The price difference is substantial. We can buy 3-5 Chromebooks for the price of one Macbook. Add in the drop in price for iPad minis (now $280 educational purchase) and the parent organization can buy more systems for less money.

Next year not only will we replace laptops and add more iPad minis for 3-5 grades, but we will also be able to purchase iPad minis for the lower grades as well. They will still be shared, of course, but now we will have full classes of devices (30 in a cart) at 3-5 and a couple of partial carts for K-2. We couldn’t do that if we were acquiring Macbooks.

And that’s the problem for Apple. As more students do everything online — and these kids are almost completely on the web and Google Docs — then the logo on the box no longer matters. This same effect helped Apple sell devices when the world was Windows. Now it is about to happen to Apple, too, at least in education. A completely online device is fine for students who are doing everything online, and the price is hard to beat.

Of course, this is where tablets come in for Apple. I think they see this writing on the wall — that an online, ridiculously inexpensive Chromebook laptop could be the laptop of choice — and is working hard to make iPads an educational alternative. Notice in our school there is more than enough demand for both.

Apple’s at an inflection point. Chromebooks are finally good enough. It will be interesting to see what happens in our classrooms the next few years.

UPDATE: Let me simplify: 6 grades, 4 classes per grade, 30 computers per class = 720 computers

720 iPad minis = $201,600
720 Chromebooks = $144,000
720 Macbook Airs = $720,000

Assuming we had $720,000 lying around to buy computers, which we don’t, instead of buying Macbooks we could buy EVERY STUDENT IN THE SCHOOL TWO Chromebooks AND TWO iPads and still have almost $30,000 left over.

Of course we are looking very closely at Chromebooks and iPads. This is not good news for Apple in one of its best markets for laptops.

Forget The Translator. Here’s Skype.

Microsoft announced yesterday that they will be releasing speech-to-speech translation in an upcoming version of Skype. From TechCrunch:

In a chat before the demo, Pall said “Skype is about bringing people closer, and breaking down barriers.” That started with the idea of cheap international calling and expanded into face-to-face communications via video. Now it’s taking on the challenge of breaking the language barrier.

This is very exciting and reinforces to me what Microsoft should be focusing on with all of its properties. The question they should keep asking is, “how do we enable developers to create amazing products?”

As a developer we need all kinds of services to make our products go in a connected world. Microsoft could be the source for many of those services, from syncing to login, from up-to-date data and localized information. Translation is just another one of those services that many developers would be very willing to pay a trusted source.

Azure is just step one. I hope Microsoft keeps pursuing this angle, leveraging all of its assets including Skype, Microsoft Research, Kinnect, Bing, and on and on and on. There is a bright future there for the kings of software.

A Baby Is Born

On Wednesday morning I loaded a new version of Equals, entered in a very simple equation (a=b+c) and defined each of its variables, entered a value for ‘b’, a value for ‘c’ and, when autocalc took hold a second later, saw a result for ‘a’. As my development partner, Rick, said in his email alerting me to his progress, “It’s alive (just barely).”

On Thursday it was a little stronger. It could calculate ‘b’ and ‘c’, and I could add a second equation, which if set up correctly, would also calculate. This morning it is smart enough to even add missing variables and perform calculations for alternative forms of the note.

The process of watching this program come to life the last few days is as close as I’ve been to the days and months following the birth of my daughters 8 and 6 years ago. The three months after a baby is born is called the fourth trimester. The baby is too small and weak to do much of anything for itself except cry, eat, poop and sleep, but it is getting stronger. After those additional three months of gestation, the changes start coming fast and steady.

On Wednesday morning the baby was born. Over the next weeks we will work through Equals’ fourth trimester. It will get stronger and more capable, able to support more than just a few of us at the same time, able to perform more complex calculations, ready for new features and capabilities.

Before we know it it will be asking for the car keys and heading off to college.