Hikari raised an eyebrow. She could understand the change in tone. She, too, was moved by knowledge, particularly these days, when there was little else that changed in her daily life but the information that entered her awareness. "Only scientific developments?" she asked. "Nothing about the region as a whole? No politics, no recent history? Not even any pop culture?" Not that she really expected Cyrus to be interested in pop culture, but then, to know everything, one must study everything.