Dear applicant if you can afford to pursue your higher studies from Foreign Countries like London, US then there are plenty courses after Mechanical Engineering like:

1. M.Sc in Nanotechnology

2. M.Sc in Advanced Manufacturing System

3. M.Sc in Digital Design

4. M.Sc in Advanced Manufacturing Process for Aeronautical Structures.

5. M.Sc in Industrial Mechanical Engineering etc.

Hope it helps!!