Just as some of you are getting to grips with 3D printing it looks like 4D printing is emerging as the next big thing. Early days yet but an interesting introduction here;
**LINK**
8 minutes but stick with it, more interesting at the end.
The future possibility of flat-pack furniture that builds itself will appeal to many non-practical types (of which there appear to be many). Although on second thoughts, if you have to soak it in water maybe not.
Gary