| 
    I have another blog that doesn't suck. Archive: 
 Comments disabled | Katara and I were looking at some warmup problems for a math competition. One began: 
 This knocked me for a loop and I had to stop to recover my wits. “A straight ladder?” I cried. “What other shape can a ladder be?” Then I had to indulge in a fantasy about the uselessness of a curved or an S-shaped ladder. Sometimes I wonder who writes these questions. 
 |