When the project was first announced, Google didnt discusshowthe nanoparticles would relay their findings.

But, in avideo from The Atlantic.

Google is developing different types of arms to simulate different skin tones and types.

Google researchers working on developing a fake human skin

The video shown is well worth a watch and offers a tantalizing glimpse into the goings-on at Google X.

Google-fake-arms

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source: www.techworm.net