You probably heard about Try Orchard!: it's a free service where you can test drive Orchard on demo sites, without having to register, download or set up anything. Now Try Orchard! just got smarter with an Orchard walkthrough.
When you visit a Try Orchard! demo site you'll be greeted by a tooltip that offers you a guided, interactive walkthrough showing you how to use the basic features of Orchard: publishing pages and blog posts, commenting, user management... This way newcomers will get a glimpse of using Orchard, without reading any documentation or getting any help or training.
Enjoy your walkthrough!