The Essence of the Grey Region Team Description Paper Joshua Lei, Cristiano Afonso da Silva, Sebastien sin, Thomas Leong Thomas Lao, Kinda Lam Macau Puiching Middle School, No. 7, Avenida de Horta e Costa, Macau, China “Now that we have control of our robot in every tiny factor, we can accomplish things we could never do before. ” The essence of the grey region 2021 Abstract This paper illustrates the research interest and the technical information of the essence team for the RoboCup@HOME 2021 Online Competition. The //name team has been representing the Future Life Application R&D center in the Macau Pui Ching Middle School FABLAB to participate in competitions related to science and technology since 2012. This paper includes the objectives and aims of the team which are presented with the hardware and software description. Navigation, carrying objects, follow me, voice recognition, fall detection, and a great storage area will be presented in the paper. Our team's aim ...