LightSquared is seeking FCC approval to deploy a nationwide wireless broadband network that critics claim will interfere with GPS receivers used for aircraft navigation and the prescriptive application of seed, fertilizers and pesticides.

Testifying on behalf of the Agricultural Retailers Association - Rick Greene - Precision Agronomy Manager at MFA Incorporated in Columbia, Missouri - told the House Small Business Committee that LightSquared must not be allowed to broadcast their signal in the upper or lower bands of GPS until a feasible and economical resolution is found...