Inside the measurement coach. Archimede, on the other hand, not only inspects the components of the permanent way (rails, sleepers, ballast) but also the overhead electric lines and the technological safety apparatus along the lines; and what is more, the data collected are correlated with each other. Photo by Marianna Lopizzo/Stefano Bertolotti email: stefano.bertolotti@gmail.com Complete eurailSpeed 2005 photo coverage at FlickrThe very essential cockpit.