Fremito creativo occupies a unique place in Cavenago’s body of work, as it is one of the rare pieces in which movement is not merely an allusion, a denied potential or a symbolic gesture entrusted to a stationary wheel, but becomes a real, autonomous event, triggered without the direct intervention of the viewer. A small black rubber cube, topped by an industrial vibration motor connected to a proximity sensor: all it takes is for a person to approach – without needing to touch anything – for the sensor to activate the motor for around ten seconds, transmitting an intense vibration to the cube that causes it to move across the floor in an apparently random manner, orienting itself, almost by chance, directly towards the person who activated it.
The title itself stems from this precise physical principle: ‘the tremor’ is not a metaphor chosen after the fact, but the literal description of the phenomenon that generates the movement. There is no wheel, no axle, no rolling mechanism to move the cube: it is the vibration imparted by the motorised vibrator above it – a continuous, high-frequency tremor – that causes the object to move across the floor in small, irregular jerks. This is a conceptually significant departure from the rest of Cavenago’s body of work, where the wheel has always been the defining feature of movement, whether real or negated: here, movement does not arise from rolling, but from trembling, from the vibration that shakes the entire body of the object until it slides – almost as a result of the accumulation of small jerks – in a direction that appears random but which, in reality, always tends, due to the position of the sensor, towards the viewer.
But the vibration is not confined to the cube: it is also transmitted to the space housing the work, generating a low-frequency sound that propagates through the surrounding space – a dull, continuous hum that lasts for as long as the motor is running and which anyone in the room perceives, often even before they can pinpoint its source. It is an effect that extends the work’s reach far beyond the cube’s small volume: the vibration becomes sound, the sound becomes a presence diffused throughout the space, and in this way the work ends up engaging, even physically, with bodies that have not even seen it, let alone sought it out. Anyone who simply happens to pass near the sensor, perhaps with no intention whatsoever of interacting with the work, triggers it nonetheless, receiving its response not only as an image to be viewed but as a low-pitched tone reverberating through the space – almost an involuntary contact between the visitor’s body and that of the work, mediated by the air and the very structure of the space.
There is also a significant reversal here on a relational level. In Superfetazione a camme or Visita guidata, movement arose from an explicit physical gesture performed by the visitor: a push, the weight of the body, a voluntary and conscious action. Here, by contrast, mere presence is enough – the very fact of being in the vicinity of the artwork – for it to react, and for that reaction to propagate as a sound vibration capable of engaging even those who never intended to trigger it. It is no longer the audience that acts upon the object: it is the object that responds to being observed, whilst at the same time imposing its own acoustic presence on anyone who shares, even for just an instant, the same space.
Applied to a rubber cube driven by an industrial motor, the word ‘tremor’ creates precisely that tension between the organic and the mechanical which the work’s description explicitly states: a purely physical phenomenon, predictable in engineering terms, is reinterpreted as if it were the expression of an almost vital impulse, an involuntary movement which, in its irregularity, the erratic behaviour of a living creature rather than the regular, continuous movement that a more conventional system of wheels would have ensured.
A year later, in 2004, Cavenago revisited the same work and created a variant that makes explicit, in an almost unsettling way, what in the first version was left to the viewer’s imagination:
Fremito creativo (occhi bianchi) adds two small white LED lights to the cube, which light up, in a sinister manner, as soon as the work is powered. Whilst in the 2003 version the cube’s animality was entirely behavioural – relying solely on its tremulous movement, the deep sound accompanying its activation, and its ability to orient itself towards the visitor – here it also becomes visual: two points of light which, lighting up alongside the motor and its hum, function exactly like two eyes that suddenly open. No longer merely an object that moves and resonates as if it were alive, but an object that, even before it moves, looks at you.
In both versions, the same constraint remains, one that both complicates and humanises this animation: the electric cable powering the motor and lights acts as a lead, a physical boundary beyond which the cube – however much it is shaken by a tremor that seems like a desire for movement and which announces itself acoustically long before it is seen – can never venture. Like a pet tugging at its lead in an attempt to reach someone, this small mechanical organism, too – even more explicitly in the version with white eyes – displays an intentionality that its very dependence on the electrical socket renders structurally unfulfilled.
Taken together, the two versions of Fremito creativo encapsulate one of the most constant tensions in Cavenago’s entire body of work—that between the desire for movement and the structural limit that always contains it, in one way or another—but here they translate it into a physical principle entirely new to his vocabulary: not the wheel that rolls, or that pretends it can roll, but the tremor—both motor and sonic—that shakes, displaces and ultimately propagates through space, involving, often without consent, anyone sharing that same environment.
Translation: Archivio Umberto Cavenago