This post was first published on 4th September, 2014. A cane, as I had mentioned in one of my earlier posts, is a blind person's...
Read more about Distant Touch – Patents for the Blind 4IP News Center
This post was first published on 4th September, 2014. A cane, as I had mentioned in one of my earlier posts, is a blind person's...
Read more about Distant Touch – Patents for the Blind 4