We're sure there are still scores of lifelong book lovers whose paper tomes we can pry from their cold, dead fingers, but the evidence strongly suggests that plenty of others are rapidly warming to their shiny new e-readers. US sales of e-books generated about $90.3 million in revenue in February -- roughly triple the sales reported in the same month last year. To boot, they were the dominant format for trade titles, a category that includes adult and children's works. Meanwhile, printed books declined 34 percent and 16 percent in those respective areas, with gentler, single-digit drops for education and religious titles. That follows strong