Yeah, spending $90 for a TI-85 back in 1994 was pretty bad, but at least somewhat justifiable given the time.  Paying the same today can only be the result of an abject market failure.<p>Related: <a href="http:&#x2F;&#x2F;xkcd.com&#x2F;768&#x2F;" rel="nofollow">http:&#x2F;&#x2F;xkcd.com&#x2F;768&#x2F;</a>