The fastest ground vehicles on earth are not driven by their wheels but by an aircraft jet engine. At world record speeds, they run on an aerodynamic razor’s edge between downforce, which limits speed ...

View post: Amazon Has a 'Solid' Craftsman Claw Hammer on Sale for Just $8 Autoblog may receive a share from purchases made via links on this page. Pricing and availability are subject to change. This ...

[Vintage Backyard RC] has built a nice little RC track in his backyard, and wanted a motorized dolly system to capture footage along the main straight with his GoPro. Using only junk box parts, he ...