Lena Nozizwe, Las Angeles, California February 26, 2016
We are in an age of what is known as mass customization where 3-D printers allow anyone to make mass quantities of customized objects. And now, researchers in Los Angeles, California, are taking things to a microscopic level. Lena Nozizwe has more about a remarkable breakthrough in 3-D printing that produces items so small that you cannot see them with the naked eye.