(From a PDF titled “Erklärungsmodell und Tests”, “Model of Explanation and Tests”. Emphasis added.)
However, the existence of tachyons and tachyonic energy could not be confirmed scientifically yet, not even in our own products. For this reason, we are well aware that we with our company FOSTAC AG, resp. the consequent utilisation of the physical laws, will be called fantasts until this knowledge becomes established. Nonetheless, this is our conviction, and, as everyone knows, [conviction] has the power to shape the world.