The Caf-Cart Problem Solution Stroke survivors have difficulty carrying a cafeteria tray with only one hand Solution The Caf-Cart: a one-stop solution for anyone who does not want to - or cannot - carry the tray Caf-Carts glide above tables and ledges Cup holders angled for nesting; Legs angled for balance Caf-Carts nest (four-inch spacing; 4:1 ratio) Cup holders: two sizes Stable, lightweight frame: one piece of 7/8” aluminum tubing Base angled for nesting Four 3600 wheels Hinged surface swings up for easy storage Horizontal bar keeps surface flat Handle: easy to grab from sides or top Section 11-2 (Lake, Hirsch): Ben Kolodner, Kathy Kubacki, Andrew Park, Yemi Adetiba