India, which has had e-voting for some time, will soon be testing out a new VVPAT technology, something they have not had previously. There is an interesting discussion here also about the amazing set of physical demands their machines have to handle — from super hot and high humidity to freezing cold and very high altitudes.

http://timesofindia.indiatimes.com/india/EVM-with-paper-trail-to-be-tested-in-200-places/articleshow/8671700.cms