Google WiFi Client Explained from Om Malik is a quick, nice follow up on some of the Google WiFi stuff. In short, people ARE using it even outside of San Francisco, along with some info on how it works and maybe isn't so secure.
Optimising Digital Marketing Campaigns with Search, Social and Analytics
At SES London (9-11 Feb) you'll get an overview of the latest tools, tips, and tactics in Paid, Owned, Earned, Integrated Media and Business Intelligence to streamline your marketing campaigns in 2015. Register by 31 October to take advantage of Early Bird Rates.