Over at the Economist they're running an online debate about that old linguistic chestnut "does the language you speak shape the way you think?" Check out the fisticuffs here
I'm sure most of the comments will just degenerate into "I speak language X and in my personal opinion..." but it's always a great topic. It's subtle, and messy and, if argued with any sophistication, nuanced - but it goes right to the heart of why we use language, where (or if) the boundary should be drawn between language and culture and just what happens in our heads.
Also, it's always exciting for linguistics to get a gig in the mainstream media!