A 21st century sundial: Laser-cut 'digital' clock uses Earth's rotation to tell the time Inside cube are metal channels that correspond with sun's angle in sky ...

There are already boxes with living hinges, boxes that fit 19″ racks, Eurorack skiff boxes with laser-cut mounting rails, and even a generic electronics project box with mounting ears for your PCB.

[Martin]’s design leverages the slot and tab connection we’re used to seeing in laser-cut boxes, but adds a living flex-hinge to curve each piece of plywood into a U-shape.