BBC News - Technology

• VIDEO: Facebook shares see modest debut
  Facebook shares ended their first day of trading at $38.23, barely above the company's initial pricing of $38.
  
• Facebook shares see modest debut
  Facebook shares end a volatile first day of trading at $38.23, barely above the company's initial pricing, having initially jumped more than 10%.
  
• VIDEO: Technology and texting tips for MPs
  MPs have had their fingers burned by texting and technology, and may have regretted the odd text or tweet.
  
• Twitter backs web privacy effort
  Micro-blogging service Twitter will support an initiative that lets people browse the web without being monitored.
  
• Silicon trick for next-gen memory
  Researchers reveal details of a promising way to make a fundamentally different kind of computer memory chip.