Applied Nanotech Holdings, Inc. (APNT) announced that it has received a contract from NYSEARCH ─ Northeast Gas Association (NGA), worth more than $500,000, to fund prototype development of a small, reliable, low-cost methane (natural gas) sensor for residential and industrial applications. The Pipeline and Hazardous Material Safety Administration (PHMSA) of the U.S. Department of Transportation is co-funding this program. Natural gas is predominantly made up of methane. The sensor will be use...