[AKA: mechanical nanotechnology] Carving and fabricating small materials and components by using larger objects such as our hands, tools and lasers, respectively. [NTN] Opposite of Bottom Up.

Source

[AKA: mechanical nanotechnology] Carving and fabricating small materials and components by using larger objects such as our hands, tools and lasers, respectively. [NTN] Opposite of Bottom Up.

Source