The iTube was developed to address these issues, says Aydogan Ozcan, leader of the research team and a UCLA associate professor of electrical engineering and bioengineering. Weighing less than two ounces, the attachment analyzes a test tube–based allergen-concentration test known as a colorimetric assay.
I. Penarrocha, M. Orellana, and I. Pe\ narrocha. IEEE Conference on Emerging Technologies and Factory Automation, page 1--8. Palma, Spain, IEEE, (September 2009)