Last month we reported on a Notice of Proposed Rulemaking looking (among other things) to ease power limits for vehicle-borne radar units – you know, the kind of gear designed to improve traffic safety by sensing nearby objects (like stopped cars ahead or traffic in your blind spot). The NPRM has now been published in the Federal Register, which establishes the deadlines for comments. The deadlines: comments are due by July 18, 2011; reply comments are due by August 1