Formula 1 has turned the eyes of the world onto growing American cities. With eyes comes tourism, and with tourism, comes infrastructure, jobs, and growth. F1 has smartly partnered with American cities destined for growth, and tech companies have followed suit.
The Short Hills and Summit areas are continuing to flourish for the retail office sectors and as far as I can tell, these locations have been great for the investors that own them. A big part of this is because of the accessibility of these locations to Manhattan. Since Manhattan is just far enough away from the hustle and bustle, but close enough to access at any given time many companies have satellite offices and locations around the Short Hills and Summit areas.