DO YOU LIKE FREE RIDES ON UBER? Researchers from the University of British Columbia are studying people's experiences while taking Uber. If you complete the study you will receive $20 in Uber gift cards. Hurry, spots fill up quick! To qualify, you must: Be 19 years of age or older. Have access to cellular data on your mobile phone. Plan on taking at least three Uber rides in the next week. Plan on being the sole passenger while riding Uber in the next week. The principal investigator of this study is Dr. Elizabeth Dunn. If you are interested in participating, please contact the co-investigator Dunigan Folk at firstname.lastname@example.org.