Save big on the Amazon-exclusive Mario Kart Circuit Track Set and the recently released Bowser's Castle Raceway.

When the speedometer on your daily commute no longer satisfies your velocity cravings, K1 Circuit awaits – where the only traffic jam you’ll encounter is the line of eager racers waiting for their ...

Abstract: The growing interest in hybrid and electric racing cars is driving advancements in energy storage systems. Among these, hybrid battery packs (HBPs) are particularly promising, as they ...

Our M2 CS first look hit the high points, but here’s quick look at what you get: ...