Washington: Two Indians and two persons of Indian origin figure among Top 35 Innovators under 35 in the latest list of Massachusetts Institute of Technology's (MIT) Technology Review, the world's oldest Technology Magazine established in 1899.Ajit Narayanan, Invention Labs, Chennai and Aishwarya Ratan, Yale University, who were part of TR35 India Winners announced in March 2011, have made it to the annual list of people who exemplify the spirit of innovation in business and technology.

The honorees are blazing new paths in a wide range of fields, including medicine, energy, communications, IT, consumer technology, entertainment, and robotics, Cambridge, Massachusetts, based institution announced Wednesday.

Chennai-based Ajit Narayanan, 30,  was selected for his work on affordable speech synthesizers He is currently working with the Indian Institute of Science, Bangalore, to improve the quality of the speech synthesis. He also plans to use mobile app stores to distribute a version of his software with about 90 percent of the full Avaz system's functionality.

Aishwarya Ratan, 30, was working with Microsoft Research in Bangalore when she won the prestigious honor for her work on converting paper records to digital in real time. Ratan has since moved to Yale University, but the NGO that she was partnering with continues to test the slate in villages.

Two winners of Indian origin include Bhaskar Krishnamachari, 33, University of Southern California who has been selected for his work on smarter wireless networks and Piya Sorcar, 33, for Teachaids software that can be localized to teach taboo topics.

The TR35 will present their work and be honored at an awards ceremony during the 2011 EmTech MIT conference, taking place October 18-19 at MIT's Media Lab, USA.