Most of the global financial institutions adopt comprehensive appraisal systems involving assessments by subordinates, peer group and superiors, commonly known as 360 degrees appraisal system.
The software billionaire has used the annual Consumer Electronics Show to unveil products such as the Windows operating system and the Xbox 360 game console.
Along with his research team, Sinha helped develop a system that allows a regular digital camera to create a 360-degree, 3-d image from a collection of about 40 ordinary digital photos.