Interactive One Pager by Tapan Babbar encouraging “Carpooling” to work in Delhi. The site features a unique feature where you need to hold down a key to keep carpooling.
This website has unfortunately redesigned or gone offline, so I have removed the link to it. The screenshot below hopefully preserved enough of the design but if you are really keen to inspect further, try this link on the Archive.org website. FYI: the site was first featured on 28 September 2015.