New Delhi, May 2 -- From the Himalayan mountains to the tropical Andaman Islands, Indian officials are using helicopters, buses, trucks, boats, donkeys, and mules to carry electronic voting machines for India's gigantic national elections.

Election officials are traveling through jungles and snow-covered mountain tracks, even wading through rivers to set up polling stations in tents, shipping containers, and school buildings in remote areas.

The massive seven-phase election in the world's most populous country of over 1.4 billion people started last week and will conclude on June 1. Nearly 970 million voters - more than 10% of the world's population - will elect 543 members to the lower house of Parliament for five years during the stag...