Team Blog #3 September 25, 2019 Presentation Recap: This week the Small Scale team presented solutions for improving the guideway, bogie, and controls. The bogie will be improved by changing the switch mechanism to latch onto the third rail to prevent the bogie from falling through any gaps in the guideway as shown in Figure 1. The guideway will be improved by laser cutting plywood, which would allow for precision among each track piece. Figure 1. Bogie latching onto right side of third rail. The bogie will be slightly redesigned to incorporate a two piece snap on to avoid taking apart the track as shown in Figure 2. The wheels of the bogie will be improved by adding friction tape. Figure 2. Snap-Fit design for the two-piece bogie. In addition, the controls team will make an iOS phone application developed in Xcode to control the bogie. The bogie will use a PixyCam to determine each direction to take and for locating each station. The PixyCam and an ul