Instead of selling preorders on Kickstarter, soliciting feedback over email and then selling the final product on a standalone site, Grand St. Marketplace lets it all happen in the same place. One device raised half a million dollars on Kickstarter before deciding to move to Grand St. Maybe we can blow through another 50 tonight? CEO Amanda Peyton told me yesterday. One device called Lightpack raised half a million dollars on Kickstarter before deciding to move to Grand St. when it was time to open up a store.