MUMBAI, Aug. 26 -- The Hindu Hrudaysamrat Balasaheb Thackeray Maharashtra Samruddhi Mahamarg - better known as the Samruddhi Expressway - is set to become more than a high-speed link between Mumbai and Nagpur. Soon, it will also serve as a corridor for renewable energy. The Maharashtra State Road Development Corporation (MSRDC) has drawn up plans to install hybrid power generation equipment-combining solar panels with wind turbines-along the 701-km stretch of the expressway. To drive this project, MSRDC has incorporated a special purpose vehicle....