You can apply for an E Visa to India onthe government website here.Your visa will then be emailed to you, anda printed copy of it must be with you when you arrive in India. The visa will then be affixed to your passport at the airport when you arrive in India. The ETA is not ex...
Update April 2017:The E-visa now has three subcategories; e-Tourist Visa, e-Business Visa, e-Medical Visa. Double entry is permitted on E-Tourist Visa and E-Business Visa. Triple Entry will be permitted on E-Medical visa. The e-visa facility has been extended to the nationals of 161 c...