Cadillac has a new convertible concept EV that’s longer than some SUVs, has giant pillar-to-pillar infotainment screens, and can keep you cool for the summer with a refrigerator in the back seat.
It’s called the Sollei, and it’s a new electric vehicle concept that looks like a convertible version of Cadillac’s bespoke “Celestiq” — the automaker’s answer to exclusive luxury vehicles like the Rolls Royce. The new vehicle converts the $340,000 full-sized electric sedan into a…