Using a webcam and a combination of free and inexpensive software programs, locomotive patterns in Drosophila melanogaster can be analyzed to detect differences in the speed, distance, and time of various motor activities.
Stone, B., Burke, B., Pathakamuri, J., Coleman, J., Kuebler, D. A Low-cost Method for Analyzing Seizure-like Activity and Movement in Drosophila. J. Vis. Exp. (84), e51460, doi:10.3791/51460 (2014).