] Three-dimensional tubes of living tissue have been
] printed using modified desktop printers filled with
] suspensions of cells instead of ink.

Rad, rad, rad!

New Scientist - Ink-jet printing creates tubes of living tissue

] "Though the monkeys had no concept of a "boy" toy and a
] "girl" toy, they still showed the same gender preferences
] in playing with the toys, Alexander says."

This is an interesting nature vs. nurture observation.

Monkeys share human gender based toy preferences