Safehold Inc., a REIT specializing in ground leases, has agreed to create a $180 million ground lease for 685 Third Avenue, a 31-story office tower one block from Grand Central Terminal.

These "aging-in-place" technologies are enabling seniors to enjoy similar living standards and access to care in their own home.

Chicago's tech ecosystem is the city's fastest-growing industry sector with more than 4,000 digital companies—a more than 270% growth rate in just 10 years.