Recently, many university pages have been updated to a new look that includes a more advanced search feature. Use the alumni search feature to find connections from college, and even high school.
LinkedIn is shifting its focus away from certain individual products to concentrate on long-term investments this year. Some products that will be shutting down include Intro, Slidecast, and support for old versions of the iPad app.
See the announcement, changes, and shutdown dates at the LinkedIn Official Blog.
The foundation of a successful Twitter account is a reputation for being a reliable source of information for your network. False information spreads quickly online, so do your best to verify everything you tweet and only share from reliable sources.
Twitter is currently testing a major profile redesign that looks a lot like Facebook and Google+. This new look is quietly being tested in a small, random pool of users so you are unlikely to be affected just yet.
See what the Twitter redesign might look like upon its wide range release at Mashable.