The Jaguar I-PACE got loose, and even British weather can't overshadow it

Somebody let the big electric cat off its leash. The Jaguar I-PACE isn’t expected to roll into dealerships until the second half of 2018, but the British car company couldn’t resist taking it for a spin – in prototype form, at least – on the public roads on its home turf. Turns out, even grim, overcast London can’t cast too …