Here is the hardware and software I recommend using to log and analyze telemetry data. What to buy... 1. Phone You can use your current phone or tablet (iOS or Android). I use my phone because since it‘s large enough and I can look at the data whenever convenient. https://www.apple.com/ https://www.android.com/phones-tablets/ 2. GPS Data Logging Device RaceBox Mini is a device which streams GPS data to your phone/tablet via Bluetooth at a high, 25 Hz refresh rate. Modern ph