(IMAGE) McGill University Caption An electro-optic modulator operating with an optical and radio frequency probe station. / Modulateur électro-optique dans une station de sonde (optique et radiofréquence). Credit McGill University Usage Restrictions Credit image License Original 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.