The best stories across the web on media and technology, curated by Lily Leung.

1. “When a new medium comes along, embrace its possibilities.” — And other lessons from Mike Wallace’s life (Forbes)

2. NBC News presidents explains Zimmerman tape-editing snafu (Mediaite)

3. More than 67 percent of U.S. libraries now offer downloadable e-books (PaidContent)

4. Study: Tablets are not helping publishers expand advertising base (MinOnline)

5. Is Google coming out with its own tablet this year? (Mobile Marketing Daily)

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