On Tuesday, RNT Foundation President, Dana Goward, testified before a subcommittee of the US House of Representatives at a hearing entitled “Finding Your Way: The Future of Federal Aids to Navigation.” During the hearing there was substantial discussion of the need for resilient navigation and timing. At one point, acknowledging the need for multiple sources of electronic navigation signals, the Subcommittee Chairman, Congressman Garamendi (D-CA) said “GPS is going to go down someday.”