A tooth moving method and appliance for securing a space for an incoming permanent tooth to arrive includes two lingual buttons to be fixed to two teeth, respectively, to spread out a space therebetween or correct a dentition therebetween. The rich media includes user perceptible content and content specific information. An optical intensity modulator modulates the optical signal with an electrical modulation signal to generate a modulated optical signal at an output. , for digital cameras and medical devices. The present invention further relates to a process for the production of Vancoresmycin, to the microorganism HIL-006734, to the use of Vancoresmycin and its pharmaceutically acceptable salts as pharmaceuticals, and in particular to their use as antibiotics, and to pharmaceutical compositions comprising Vancoresmycin or a pharmaceutically acceptable salt thereof.