While the hammer joint seems mainly aimed at birch plywood, [Jiskar] mentions testing it in other materials, such as bamboo, MDF, and even acrylic, although wood seems to be the best application.

Woodworking is the fine art ... and [Ben Brandt]’s Internet of Things box joint jig shows off exactly what cheap computers with a connection to the Internet can do. He’s fully automated ...

Wood joints are a traditional method of joining timber. There are a range of different joints that can be used for different situations that provide a variety of levels of strength and structure.

It's called a halving joint because the pieces are halved in thickness. To get started, make sure you select two good bits of wood, avoiding knots and irregularities in the parts of the timber ...