Two main advancements were made in this week's work, which were: Developing a Bill of Materials (BOM) and placing orders for the needed parts Beginning the development of the Pip-Boy smartphone app (Android) Further refinements, minor but plentiful, were added to the mental blueprint of the idea that will be taken into account when developing the wrist device and the smartphone application. BOM Developments By searching through online stores and available resources, a Bill of Materials was made, including prices as well as the purpose of each part and an online link to them. All the parts have been ordered, with some still on the way. PARTS PRICE ($) PURPOSE Arduino Nano 7.98 Single-board computer; heart of the device Heartbeat sensor 21 To give BPM and IBI readings Temperature Sensor 11.49 To give body temperature readings Display (small) 9.99 Display; prioritizes size Functionality Display (touch) 15.86 Display; enables touch screen interaction Optiona...