Use laser light to detect bombs from a distance of 1km
An aerial plane can use a laser beam to sweep a large area beneath it and detect where it is carrying bombs or other dangerous chemicals and stimulants.The 'wand' detects the virus that transmits diseases to humans and animals
Microbiologist William Wilson, the Center for Agricultural Research and Animal Health in Manhattan, used the technology to identify West Nile fever virus and Rift Valley fever