Volvo Trucks North America claims to have taken a serious leap forward with its groundbreaking SuperTruck 2. This tractor-trailer was aiming to meet the US Department of Energy’s challenge for a 100% efficiency increase and even exceeded it, achieving a 134% boost in efficiency. However one may argue that the task wasn’t so difficult since the baseline was set by a 2009 truck. At the heart of SuperTruck 2’s efficiency is (unsurprisingly) its aerodynamic design. The cabin is shaped into a sleek wedge, complemented by a wraparound windshield. This design, coupled with meticulously engineered… More…