3D printers are going to be essential especially as tech advances and the ability to build and entire computing suite from the comfort of your own home. ill be ordering a smaller battery so i can utilize the slimmer form factor for this deck. micro controllers like this ESP32 deck as well as raspberry pi decks are becoming more and more used for electronic warfare(EW)/hacking learning about them and what they can do will help you recognize and defend against attacks. study up.