How slippery is the roadway? Using the RT3 (Real Time Traction Tool) from Cargill Deicing Technology, theres no guessing. The RT3 uses its exclusive GEM Hub technology to deliver real-time, foot-by-foot assessment of the road surface. With this information, plow drivers will know exactly how much anti-icer to apply, resulting in safer roads, optimized product usage and streamlined budgets.