Links for March 28th

Jim Loy: Converse, Inverse, ContrapositiveI never know when to use "converse" versus "interverse." (And I'm not smart enough—and possibly not pretentious enough—to ever use "contrapositive.") Turns out it's pretty straightforward. Philip Greenspun’s Weblog: How did the New York Times manage to spend $40 million on its pay wall?Forty million dollars? That's just stupid. I really […]