Twitter updated its mobile apps and mobile site Wednesday, adding enhancements to search, web browsing, and autocomplete suggestions.

Across the board you’ll now see improved search results when searching for tweets.Working alongside the recently added ability to see older tweets, now when you perform searches you’ll be given a “top Tweet” at the top of the screen that Twitter feels best matches your particular query.

Facebook is holding an Android-centric event at its Menlo Park campus on Thursday. During the event, the social network will showcase its “new home on Android.”Details are sparse, however, on what exactly that new home will look like.Many are speculating Facebook will unveil the long-rumored “Facebook Phone,” an HTC handset running a special flavor of Android designed specifically with Facebook

Revealed at their much anticipated press release on January 15th the service is a ‘smarter internal search engine’.
As researched by Carver Media graph Search will let you search within your social Facebook graph for specifics - the example given was  ‘which of my friends live in New York?’. Your results will be ranked based on the friends you’ve had the most interaction with - as such, closer friends will appear higher up the results list.
Photo’s and stories will be ranked by number of likes, and, more importantly for businesses, check-in’s and local business likes will also be searchable. So you’d be able to search for a hairdresser in your local area, and have the one with the highest number of likes by your friends show up at the top of the list.
Essentially Facebook have announced a personalised search service that uses the intelligence behind your social interactions to provide results relevant to you.

Trend #1 : rich typography
Long gone are the days when designers were limited to typefaces available on users computer. Web font foundries, such as Google fonts and Typekit allow you to use virtually unlimited number of fonts in your web designs, dramatically enhancing their appeal.
Designers have been taking advantage of this opportunity for some time now, and more and more sites are being built with a strong attention paid to typography. Some of the sites, like Typographica, rely almost entirely on type and still look beautiful.
When and how to use it:

Over the past couple of years, TestFlight has become the standard choice for giving beta testers (and tech bloggers) early access to iOS apps. Today the service is launching for Android developers too — including cross-platform developers who already use TestFlight on iOS.