3
votes
4answers
347 views

Why don't Facebook and Google+ use face recognition tools for user profile pics?

Is there any reason they're not using a face recognition tools to see if someone has uploaded an avatar or a non-person picture like nature, building,etc? Will this rule limit users or frustrate them? ...
4
votes
2answers
422 views

Why does the Google +1 button not change to a -1 once clicked?

When you +1 something on Google or Google+, the +1 button becomes red and clicking this red button will remove your +1 in the post. Why was it designed like this? Changing the button color to red ...
1
vote
1answer
90 views

what do users respond best to when providing social bookmarking possibilities

I'm looking for what will get me most social media attention. I have a site that provides insurance information, so it would be used by most people, in the footer I'm going to place some social ...