Neiker-Tecnalia (IMAGE) Elhuyar Fundazioa Caption Neiker-Tecnalia estimates the growth of vines using an innovative system that measures their infrared radiation emission Credit Neiker-Tecnalia 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.