A wearable computing device includes a first side portion and a second side portion that partially extend across a shoulder and rest on a front of a user. The device also includes a neck portion connected to the first side portion and the second side portion. The neck portion includes an outer edge and an inner edge. The neck portion is curved from the first side portion to the second side portion to extend around a portion of a circumference of the neck of the user. The neck portion is also curved from the outer edge to the inner edge to follow a curvature of a spine of the user. The wearable computing device also includes an input device and a mobile processor designed to determine output data based on input data. The wearable computing device also includes an output device designed to output the output data.