Featured: W. Hong Yeo, associate professor, George W. Woodruff School of Mechanical Engineering.

Featured: Thad Starner, professor in the School of Interactive Computing.

Featured: Shella Keilholz, professor in the Wallace H. Coulter Department of Biomedical Engineering.

Featured: Gari Clifford, professor in the Wallace H. Coulter Department of Biomedical Engineering.

Featured: Aaron Young, associate professor in the George W. Woodruff School of Mechanical Engineering.

Featured: Aaron Young, associate professor in the George W. Woodruff School of Mechanical Engineering.

Featured: W. Alan Doolittle, professor in the School of Electrical and Computer Engineering.

Featured: Christopher Wiese, assistant professor of industrial/organizational psychology in the School of Psychology. 

Featured: School of Biological Sciences Professor Michael Goodisman.

Computer brain interfaces used to be the stuff of science fiction. Now, headphones and earbuds with sensors that can read your brain waves – and sell your data – are hitting the market.