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

Some interesting tidbits here from Akamai (with the full report

Only one trip in June…. 1 trip 2 train stations

Increased rates of digitization are leading to tech design changes