Are CAPTCHAs Getting More Difficult?

CAPTCHAs are a challenge-response test used to help decipher human responses from that of a computer in order to prevent automated software from performing actions which degrade the quality of service.  Recently I’ve noticed that CAPTCHAs are getting increasingly difficult.  Is this a sign of tech evolving faster than the human mind?

Related

It should come as no surprise that in-game product placement

Over the last few weeks both Google (see Nexus Tablet

My colleague Angela Titone (one of the most insightful people