<p>David Freiheit, the usually chirpy family vlogger</a>, took to his channel to discuss the recent phenomenon of the ‘fidget cube’, which he described as the ‘most useless toy on Earth’, in this own unique way.</p><p>In just three minutes, David made a pretty solid case regarding his disdain for this device. Credit: Viva Frei via Storyful</p><br />