Needle-free anesthetic close to marketability

SILVER SPRING, Md. & FORT COLLINS, Colo., USA: Human efficacy trials for a new dental anestethic that comes without the painful process of having to inject needles are said to be continuing after the company responsible for the development of the device said to have secured additional funding from an angel investor today. The name of the investment group which will provide US$3,5 million was not disclosed.