From battery life to privacy, there are many hurdles to the idea taking off.
This story was originally reported by Wired. For the complete coverage and latest updates, visit the original source.
Read the full story at Wired.

From battery life to privacy, there are many hurdles to the idea taking off.
This story was originally reported by Wired. For the complete coverage and latest updates, visit the original source.
Read the full story at Wired.
Originally reported by Wired. Read the original article