Twitter

Online backup service SugarSync moves to paid-only model

No longer offers 5GB of free capacity; Online backup site plans to release new features next year

Google, Microsoft, others join in calling on NSA limits

Congressional action to rein in NSA activity formally requested by leading tech companies

Top tech stories of 2013: Big Brother, wearables, and the struggles of aging tech giants

Bitcoin and tech IPOs were also hot stories this year

US tech companies ask governments to reform surveillance practices

The eight tech companies want the U.S. to lead the reforms

SEC questioned Twitter claim of profit growth in IPO run up

Twitter changed a prospectus focus to revenue growth rather than profitability after SEC queries

Should Facebook, Yahoo and Twitter really judge what’s news?

Some new features show a growing interest in keeping users informed

Only 30% of top CEOs use social networks

High-profile execs may be hesitant to risk gaffs on sites like Twitter or Google+, analysts say

Twitter gobbles up more cookies with retargeted ads, says users have privacy choices

Twitter will start delivering targeted ads on mobile devices based on Web browsing data

Twitter implements perfect forward secrecy in order to reduce traffic snooping

14 Ways to Use Twitter to Market Your Business