Davis Cos. has unveiled its latest plan for the Waltham property after it scrapped a lab proposal and got hit with a lawsuit from the site’s former owner.

The latest plan from the diner’s owners is to turn the property into a 110-key hotel operated by Hyatt Studios, a new, extended-stay extension of the Hyatt brand.

Smartphones are useful tools for everyday life but they’re privy to nearly everything about you, including all the places you ...