To ensure accuracy, it uses the actual fossilized skeletal bones to the greatest extent possible when constructing the model.
VOA: standard.2009.12.08
They asked 74 university students to take a timed, easy general-knowledge quiz which they were asked to finish as quickly as possible without compromising accuracy.
While possible, the increasing accuracy of pricing information available online is narrowing the gap between the highest selling price a dealer can get for a car and the market average.