- Researcher Makes a Career Developing Cocaine Vaccine, But Pharmaceutical Companies Won’t Produce It http://singularityhub.com/2011/07/24/researcher-makes-a-career-developing-cocaine-vaccine-but-pharmaceutical-companies-won%E2%80%99t-produce-it/?utm_source=feedburner&utm_medium=feed&utm_campaign=feed%3A+singularityhub+%28singularity+hub%29&utm_content=google+international 24 comments science