Category Archives: Environment

OptiMap version 4 is here

OptiMap version 4 is here

Hold down shift while pressing reload to make sure the page fully reloads if OptiMap appears broken. The first thing you’ll notice is a complete makeover of the user interface. The functionality has grown considerably since I first posted OptiMap in 2007, and the controls were scattered randomly around. Now, they are organized into neat… Continue reading »

Introducing SkyLib

Introducing SkyLib

For a long time now, my mantra has been optimization. To make the most out of limited resources makes sense both economically and environmentally. OptiMap was an example of this. Driving too far is just stupid. Using OptiMap saves you time and money and it saves the environment too.

Japan Radiation Map

Japan Radiation Map

I’ve created a map which shows the measured radiation values in Japan (note that this map is no longer online – the rest of this post is out of date). The data is scraped (credits go to Marian Steinbach) every 10 minutes (hit refresh to get the newest data). You can also click on each measurement… Continue reading »

Embodied Energy

Embodied energy is the amount of energy that goes into a product during its entire life-cycle. It includes the energy required to mine and refine materials, assemble these into the final product, transport it to the consumer, and dispose of it. An analysis that considers this entire process is called a life-cycle analysis. A 1-litre… Continue reading »

My First CO2 Quota Purchase

I’ve just purchased 5.89 contracts on the European CO2 emissions market, worth roughly $150. They are now effectively deleted from the market. These are meant to offset two round-trip flights from Toronto to Oslo. An extra multiplier was applied to the raw quantities of CO2, because the emissions from flights happen at high altitude and… Continue reading »