Subtitled in Spanish18:35Surgery's past, present and robotic futureCatherine MohrTranslated by Alex AlonsoReviewed by Jesús Calleja
Subtitled in Spanish16:02A computer that works like the brainKwabena BoahenTranslated by Jesús CallejaReviewed by César Vargas Castillo
Subtitled in Spanish14:16Everyday inventionsSaul GriffithTranslated by Fernando PáezReviewed by Jesús Calleja