Subtitled in Catalan15:54The astounding athletic power of quadcoptersRaffaello D'AndreaTranslated by Pol Del Aguila PlaReviewed by Rixi Almenar
Subtitled in Catalan7:57How behavioral science can lower your energy billAlex LaskeyTranslated by Geòrgia Pujadas JorbaReviewed by Pol Del Aguila Pla
