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

Earlier this week, the New York Times reported on a

Since the election, the Fiscal Cliff as dominated the media

Gartner recently suggested: Unemployment, now at about 8%, will get