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[apmahardy]

3d-printers will utilize all axes (x, y, and z). Printing heads will be able to move like actually "arms" and utilize a 360 degree modeling space...... Underwater.

[cwmain]

Organs and more medical applications

[ckirmser]

The ability to print organics directly onto a receiving surface. For example, one loses a hand in some sort of accident; medical personnel are brought in with a printer, sample the patients tissue and print a new hand right on the wrist using genetically compatible materials.

[mliecah]

Human organs, clothing and accessories