See article from Scientific American magazine at--https://www.scientificamerican.com/article/will-tesla-rsquo-s-tiles-finally-give-solar-shingles-their-day-in-the-sun/#
It seems from the early photos that the smooth glass shingles from Tesla are quite similar in dimension to The Electronic Cottage’s early slate and subsequent asphalt roofs.
We wonder whether there is a ridge-vent system and what it might look like.
To date, our favorite slate-look roof and ridge vent appear in the installation made by Pete Leneghan and Eileen Sammon at Stone Mad, 1306 West 65th Street, Cleveland 44102. See more at http://clevelandhistorical.org/items/show/213#.UzIO4sLQcUQ.