I would include this information on your How Glider Works page, as well as a "Stay Notified" option for visitors who don't use GMail but are interested in Glide

I would include this information on your How Glider Works page, as well as a "Stay Notified" option for visitors who don't use GMail but are interested in Glider. Making this addition will allow you to build targeted lists of potential users for future versions of Glider.