Get latest articles and stories on Business at LatestLY. Chennai (Tamil Nadu) [India], January 5: The Tamil Nadu Government's plan to establish a 1703-acre knowledge city in Tiruvallur District has excited real estate investors. This ambitious project, touted as one of the largest and the most expansive knowledge hubs in India, is poised to transform the landscape of the entire district, turning it into an attractive destination for investments in lands and properties. Business News | Tamil Nadu Knowledge City Opens New Vistas for Real Estate Investors.