404. That’s an error.

The requested URL /translate_c?depth=1&hl=es&prev=/search%3Fq%3Dgeneral%2Bmotors%2BEN-V%26client%3Dfirefox-a%26hs%3Dyvt%26rls%3Dorg.mozilla:es-ES:official%26channel%3Dfflb&rurl=translate.google.es&sl=en&u=http://en.wikipedia.org/wiki/Optical_sensor&usg=ALkJrhibp3IeoYxsVIqJuLsaYAlAtp7oWw was not found on this server. That’s all we know.