Open source and Made in Italy: Arduino are circuit boards with a sense of style

Long before there was Apple there was Olivetti.

With its slick, beautifully designed products at the cutting edge of innovation, the Italian company was once at the forefront of the race to produce a personal computer for mass consumption.

The Ivrea based manufacturer spent years honing the design of its typewriters, calculators and adding machines, agonising over everything from the position of the keys to the shape of the space bar.