After the Wam, zaShunina reveals his second invention: A device that allows humans to go without sleep. The CEO of SETTEN, the world's largest internet company, with assets in the hundreds of billions of dollars, wants to be involved in the process.  Does he just want his company to have a piece of the pie, or does he have other motives?
But, as you just saw, simply seeing the 
Sansa is enough to produce the effect.
ولكن، كما رأيتم للتو، مجرّد رؤية
.سانسا كافٍ لتحقيق التأثير
Como vieron,
solo mirar el Sansa es suficiente.
Como habéis visto,
solo con mirar el Sansa es suficiente.
Embora, como notaram, um mero relance 
da sansa basta para surtir efeito.