Nature | August 29, 2012

By Leigh Phillips

The shoe-box-sized package was addressed to Armando Herrera Corral. It stated that he was the recipient of an award and it was covered in official-looking stamps. Herrera, a computer scientist at the Monterrey Institute of Technology and Higher Education in Mexico City, shook the box a number of times, and something solid jiggled inside. What could it be? He was excited and a little nervous — so much so, that he walked down the hall to the office of a colleague, robotics researcher Alejandro Aceves López, and asked Aceves to open it for him.

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The next day, an eco-anarchist group calling itself Individuals Tending Towards Savagery (ITS) claimed responsibility for the bombing in a 5,500-word diatribe against nanotechnology that it published online. Police found a charred copy of a similar text in the detritus of the explosion. The bombers said that Herrera had been targeted for his role as director of the technology-transfer centre at the Monterrey Institute of Technology and Higher Education (commonly known as Monterrey Tec), “one of the major universities that has staked everything on the development of nanotechnology”. The text talked of the potential for the field to cause environmental “nanocontamination”…

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