1. Disney to buy YouTube network Maker Studios for $500 million (Ronald Grover / Reuters)
2. Journalists group and Internet lawyers challenge Turkey’s ban on Twitter (Sebnem Arsu & Dan Bilefsky / New York Times)
3. Record numbers are watching March Madness online, but only the good parts (Zak Seward / Quartz)
4. New York Public Library partners with Zola to offer algorithmic book recommendations (Laura Hazard Owen / GigaOm)
5. iTunes Radio gets news radio, via NPR (Peter Kafka / Re/code)
