Millions of plastic balls are released into the Los Angeles Reservoir to help conserve water.
Last month, officials in Los Angeles released 96 million black plastic balls into one of the city’s main reservoirs. While the result may look like a giant ball pit, the balls are actually part of the city’s response to one of the longest droughts in California’s history...
Vroom! 3-D Printed Race Car
A California company has created the first-ever race car made using 3-D printing technology.