During this past two weeks, I gather valuable information from different teams and from our weekly team meetings. First, we are working on the fourth rail system and the next figure shows where we intended to place the wayside system. figure 1: wayside representation of the fourth rail system Second, the I have concluded the preliminary CAD design to pick the current coming from the DC power supply as shown in the next figure. This shows the order of the of each element to pick up the current. The minimum dimensions for the base(guideway rail to the slave boogie is about 2.96 in. We are waiting for the teams to conclude their design so this mechanism can be mounted on the slave. . figure 2: current pick up system and its necessary components for current pick up The next figure represents the shoe current pick up. This includes the 1045 carbon steel which holds the shoe collector and the carbon pad. figure 3: shoe pad collector pick...