This overview maps the layered legal regime that governs unmanned aircraft in the United States, starting from the single fact that anchors everything: in federal law a drone is an aircraft, and the Federal Aviation Administration owns the airspace it flies in. It walks through the two lawful paths for civil flight—the recreational exception in 49 U.S.C. § 44809 with its free TRUST test, and the commercial small-UAS rule in 14 C.F.R. Part 107—then covers registration, the Remote ID broadcast mandate in Part 89, airspace classes and instant LAANC authorization, the security-sensitive zones closed to everyone, and the proposed Part 108 rule that would finally make routine beyond-visual-line-of-sight flight and package delivery legal at scale. The harder half of the article addresses where federal law falls silent: the absence of any comprehensive federal drone-privacy statute, the state patchwork that filled the gap, the preemption line that sank Newton's ordinance in Singer, the unsettled Fourth Amendment status of police drones after the Ciraolo trilogy and Carpenter, the tort exposure of a low-hovering neighbor, and the federal felony hiding inside the American urge to shoot a drone down. Worked hypotheticals, an enforcement-and-penalty map, and a plain-English FAQ make the rules usable for hobbyists, operators, counsel, and courts.