Invention Ideas | Callum Doty | Activity https://inventionideas.co/members/callum_doty/activity/ Activity feed for Callum Doty. Sun, 22 Mar 2026 18:14:28 +0000 https://buddypress.org/?v= en-US 30 hourly 2 434eeb95e867dcb8426d88d462cc58ea Callum Doty started the topic A New Type of Shopping Cart in the forum Awesome Inventions https://inventionideas.co/forum/topic/a-new-type-of-shopping-cart/ Mon, 25 Mar 2019 20:03:39 +0000 My team has created a new shopping cart that benefits both the shopper and the process of shopping. Our shopping cart is lightweight and currently made of PVC pipe, chicken wire, six wheels, and a table hinge. The goal of our design is to decrease the amount of time it takes people to go shopping in which our prototype acts as a modified shopping…[Read more]

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