• Yet another test, the “Las Vegas” prototype:

• Stacked and plugged.

• Many network cables.

• … and USB cables.

• Don't forget a bunch of SD cards.

• Raspberry Pis parade.

• We've got the power.

• Skyscrapers built with Raspberry Pis and LEGOs.

• Building prototypes… super lightweight!

• Building prototypes… lightweight (first revision).

• Building prototypes… sorry, it's not the right way.

• Seven LEGO boxes.

• The cluster frontend microserver.

• “Detailed” design of the Raspéin cluster (version 0.1 alpha).

• Financial support from Ser.In.Ar..

Ideation.