Technological advancements are amazing to me and sometimes a little scary. I feel like my Grand Mother and Grand Father must have felt watching a new television or riding in a car when they were first invented.
Bioengineers from the UCLA Henry Samueli School of Engineering and Applied Science have developed a new method of 3-D printing that allows production of complex micro-scale objects smaller than the width of a human hair. The technique, using patterned ultraviolet light and a custom-shaped flow of polymer material, creates 3-D objects that can be first designed with software
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