The best stories across the web on media and technology, curated by Lily Leung.
1. Facebook IPO to start trading May 18 (AllFacebook)
2. LinkedIn to buy SlideShare for $119 million in cash and stock (The Next Web)
3. Facebook will add photo filters for all phones (The Next Web)
4. How to make reading e-books as addictive as playing Angry Birds (PaidContent)
5. Google News upgrades, adds Google+ comments (CNET)
6. The Daily launches iPhone app (FishbowlNY)
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