Jun 20, 2019 · LONDON – Kingclima has taken the ICE (internal combustion engine) out of the ice cream van, creating an all-electric, zero-emission concept for "Clean Air Day" in the UK on June 20.. Kingclima partnered with Mackie's of Scotland, an ice cream producer powering its family-owned dairy farm by renewable wind and solar energy.The project demonstrates how a "Sky to