Bird Vocalization Signal Processing (IMAGE) Georgia Institute of Technology Caption Researcher David Anderson in Georgia Tech's School of Electrical and Computer Engineering analyzes chicken vocalizations digitally for clues that may help engineers and poultry scientists better control environmental conditions for the birds. Credit Georgia Tech Photo: Gary Meek Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.