but the 2 km [eRoadArlanda] takes the concept of the slot car to the next level. The top of the rail is grounded while the live conductor is kept well underground beneath the two parallel slots.

It’s a surprise to find relatively few projects from the slot car world on these pages, given the amount of potential there is in them for electronic improvement. Here’s one from a few years ...

“At the end of [Wednesday] I felt like they didn’t understand the car. If someone came to me and ... the vertical cooling slot, the horizontal cooling slot. That’s a pure Red Bull design.