Crop an image in Adobe Illustrator CS3 or later

When you export maps from ESRI ArcMap to Adobe Illustrator, the raster background is by default exported as a series of associated bitmap strips, with superposed vector polygons.Here an example: In this – as in many other situations – you might need to crop the image to a specific area. Say the following rectangle: To […]

Fifty years of orbital tourism

Today, the United States are celebrating the 50th anniversary of John Glenn’s orbital flight: three tours of the globe in less than five hours. To mark the occasion, Craig Russell of Space Operations Inc., would have liked to see the mission replayed, but relying on private means only, this time. We get his point, because […]

Foucault’s left-overs and the urban heterostasis

Michel Foucault, in his 1984 essay Des espaces autres (Other Spaces), coins the term “hétérotopie”. He uses it to designate places evolving on the margin of what we could today call the territory of production. Foucault’s heterotopoi are cemeteries, brothels, prisons, boats, psychiatric hospitals… places inhabited by those who’ve either been excluded from society, or […]