Shares of MapmyIndia (CE Info Systems) experienced a significant jump following a positive endorsement from the Railway Minister, who favored the Swadeshi navigation application over competitors like Google Maps. This incident highlights the potential impact of government support and nationalistic sentiment on specific technology companies. Investors should recognize the influence of such endorsements, which can boost market share and brand loyalty for local players. However, the long-term competitive landscape will still depend on technological innovation and user experience.