1. Deloitte says millennials will spend $62 billion on media in 2015 (Dawn Chmielewski / Re/code)
2. 2015 might be the year we start to get online identity right (Alex Howard / TechRepublic)
3. ComScore to tally viewers across their many devices (Emily Steel / New York Times)
4. How much work the NYT has to do on social sharing, in one chart (Mathew Ingram / GigaOm)
5. BBC strikes deal with PBS (Mark Sweney / Guardian)