### [Industry]: 3d printing [Online/E-commerce ideas]: .obj files, finished 3d print files, print on demand [Offline, tangible, brick and mortar ideas]: 3d printing physical storefront, 3d printed jewelry, PLA scrap repurpose ### [Industry]: Transportation [Online/E-commerce ideas]: website for independent drivers to get matched with driving jobs, trucker entertainment channel on youtube [Offline, tangible, brick and mortar ideas]: truck accessories, security cam for parked trucks, cross-country truck rental service ### [Industry]: board games [Online/E-commerce ideas]: online ports of all of the most popular classic board games, online 'board' game social space to meet new players, strategy guides for download [Offline, tangible, brick and mortar ideas]: board game specific store, board game accessories ### [Industry]: online retail [Online/E-commerce ideas]: reselling of used clothing [Offline, tangible, brick and mortar ideas]: a store that takes in peoples donated clothes and then resells them giving the donator a portion of the profit ### [Industry]: clothing [Online/E-commerce ideas]: a store that sells vintage/secondhand clothing, a store that specializes in sellling natural fibers/sustainably sourced clothing, a store that sells made-to-order clothes [Offline, tangible, brick and mortar ideas]: a store that sells vintage/secondhand clothing, a store that specializes in sellling natural fibers/sustainably sourced clothing, a store that sells made-to-order clothes ###