David Wolman wrote an article in Wired about how we should get rid of physical cash and just use digital money. I have always wondered why we don’t accelerate the dematerialization of the micro-payments. This is happening in places as Japan and Korea, and at a growing rate in african countries where previously ad-hoc mobile banking solutions have become a primer way of economic exchange. In the western countries it seems that we are still attached to our heavy euro coins and thick dollar wads.

From the environmental perspective, using mobile phones, RFID, smart cards.. we could save energy and materials in both production, storage and transportation of money. However a good life cycle analysis would be needed to actually estimate the real savings and see if there is any rebound effect that would be needed to be minimized.

Illustration: Stephen Doyle for Wired

I always mention the possibility of ICT for revealing invisible data as energy, CO2 emissions, environmental impact… to the consumers.

But one risk of ICT is that it works also in the other direction, hiding environmental impacts and processes behind a web façade. One example I experienced recently was when I ordered postcards from Moo (from where I used to get my visit cards sent from London) and I discovered that the package was sent “par air” from New Zealand. For the consumer this process is completely opaque and there was no way for me to know that my postcards would fly half world to arrive in my postbox.

We need to think of ways of minimizing this, how do we provide consumers transparent information about the products they are buying? How do we make people to care of that information?

Amazon has presented a 9.7″ e-reader, an optimal size for reading PDF documents and newspapers / magazines.

Of course, as the smaller Kindle, it cannot be connected to a computer and rely on the wireless network to get the documents. And working in USA only. So I still do not see it as a solution for researchers / professionals.

More on my opinions on the future of reading.

I’ve been at Berkeley today, and I’m now sitting at a Café, drinking a capuccino and working with my laptop, surrounded with students doing the same as it’s pouring outside. Nice atmosphere. I’ll make a short resume of the meetings:

I met first with Tapan Parikh from the School of Information, when we discussed around ICT and sustainable development and I got to know more about the work they are doing around ICT for Development. I also participated in the seminar about ICTD when a the plans about researching the impact of mobile phones in Rwanda in prices, wages and in mitigating economical shocks and crisis  was presented, interesting work going on there! I’m seriously thinking that we need to change focus to developing countries, or at least have some more work on it.

Then I met with Eric Hallstein (Energy and Resources Group), Graham Bullock, and Avery Cohn (Department of Environmental Science, Policies, and Management), that are working at the Infolab, researching the use of technologies to create and provide environmental and health information to the consumers, how that impacts their behavior and developing tools to do it in the best way. One of the projects that they were part of is Good Guide, which now  they are using as data source. We had a lot of research areas / questions in common, and it was giving to discuss with them around different ideas. It would be good to have more contact with them.

The picture is actually from the Muir Woods, I couldn’t take pictures of the nice campus here as it’s raining heavily, but they had a creek and some impresing redwoods too here.