Thanks to Mr. Krulwich for pointing this out:
In a cluttered, noisy world with so many distractions, it’s yet another way to stop people in the middle of their day and make them say, “Really?” Science intimidates people. Yet we’re all curious. The sly goal here is to poke folks with a good question, and then say, “You want to know the answer?”…
… We who are doing this, we reporters, we animators, we science teachers, we bloggers, we artists, we museum managers, we research scientists, we copywriters — we don’t do what we do to speak to the Already Informed. We are doing this to tap ordinary, everyday people on their heads, people who might not have the time or the inclination, and say to them, “spend a few minutes over here, mulling this …”
Read the whole post here.