Sony unveiled its first-ever wireless e-reading device at a press conference held at the New York Public Library Tuesday morning. The seven-inch touchscreen Sony Daily Edition will be priced at $399, work on AT&T’s 3G network, and will be available by Christmas. In addition to the devices (they also officially confirmed the $199 and $299 next-generation e-readers), Sony also announced several other initiatives, including a partnership with libraries that will let readers rent digitized books from their local library for free by downloading available e-books for 21 days, an update of the Sony Reader Ebook Library Software 3.0 for both […]