the adoption of a more cellularized broadcast system or a transition from atsc to fdm technologies. these are by no means the only potential approaches and may have their own weakness and strengths. and in all fairness, we should also ask additional questions about the future applicability on broadcast licensees. if the tv bands are to shift towards a more flexible spectrum model, it is only right to ask whether those use restrictions should be revisited. we should also acknowledge that we need to partner with and have to have a good relationship with congress to give us the tools to potentially -- that are potentially necessary to effectuate our policy decisions. in particular, i'm hopeful that congress will soon provide the commission with the authority to conduct incentive auctions as well as other tools to manage spectrum more effectively. these tools can help the commission offer win-win situations to incumbent and new users of spectrum. importantly, these are not tools nor an approach that should be limited to the tv bands. indeed, it is critical that we stress that this proce