I’m obsessed with this 3D-printed tray for Costco hot dogs

You’re at Costco. The food court is predictably packed, tables already overrun. You could buy the warehouse chain’s famous $1.50 hot dog + drink combo before shopping—except there’s nowhere to comfortably stash it while shopping. At least, not if you don’t have a certain special 3D printed tray.

Juleon Cotillon, a fellow Bay Area local and pastry chef by day, is a 3D printing (and Costco) enthusiast who ran into this problem. But instead of awkwardly standing in a lesser traveled aisle and eating as fast as possible (hi...