"Given that much more hidden spy cameras are available for far less than the $1500 cost of Glass, what will it take for general acceptance to finally take hold?"

Just wait for people to find out you're wearing one of those...

And psychologists don't know Jack ship about people on the internet. Either.

Still, the mechanism "you do something, you get something in return" seems to work better than "do nothing and get stuff for free" since well, you figure it out...
The real problem begins (or it starts to get interesting) where too much of the things that can be done is being automated and there isn't enough work to do for less educated people.

So if I leave my front door open, that gives you the right to barge in and take stuff from my refrigerator?

I don't want my television to give me recommendations based on my browser history!

Mexicans lives in or come from Mexico. Being a Mexican does not mean that person is an immigrant.
Most Americans come from who knows where so we call these people (x-th generation) immigrants.
This fact is underlined by their blood line: 1/4 Italian, 1/3 Russian and so on.

If the images are identical, hash them and compare hashes.

For one because you would expect something that can be customised and configured, but instead droid devices uses an all-or-nothing security model and come with tons of pre-installed uninstallable sh..tuff.
And g+

WW2 bomb blast kills digger driver in Germany: http://www.bbc.co.uk/news/world-europe-25594000

Nuf said.

So what happens is that seed production is in the hands of one big corporation. Monsanto.
It's suing farmers for accidental cross pollination or in other words they pollute the crops of farmers with their product and then they sure them.
Farmers, thinking their production will go up, don't realize their expenses go up three times, making their profit less.
What already has happened, is that a lot of farmers use the same seeds and, oh, surprise, there was a disease that targeted their expensive crops... Aaaannnd it was all gone. The harvest of a very big region ruined. In India this has already led to whole (cotton) farmer communities to go bankrupt.
Great job GMO.

Root cause: we are with too many people on this earth. GMO will not solve that problem.

You mean a bit like america that invades a country here and a country there and justify that by thinking it's morally superior?
That obnoxious behavior is particularly strong and obvious for many years now - which is worrying.

I don't see that many differences.

Gather even more data, I guess...

Bitcoin's utter lack of regulation permits really hideous markets to emerge, in commodities like assassination and drugs and child pornography; and finally Bitcoin is inherently damaging to the fabric of civil society because it is pretty much designed for tax evasion.

[sarcasm]All perfect examples markets and activities that weren't there before the Bitcoin...[/sarcasm]

I'll down vote it on IMDB because of the reputation damage from this court decision.