Its 24% piece of Sprint PCS, should MCIWorldCom buy Sprint Corp.

FORBES: Taking Liberty

More background on each piece can be called up on the pcs in the museum's cafe.

FORBES: Art and Seoul

And more important, both phones and tablets are increasingly making PCs less relevant, as the first part of this piece discussed last week.

FORBES: Microsoft Paradox: Can Windows Be Everywhere and Nowhere at the Same Time?

This piece of malware is used to steal data or take remote control of PCs.

BBC: Microsoft warns on previously unseen IE bug

The goal, obviously, is to stop the spread of a malicious piece of code by finding and shutting down, not just the source, but all middleman PCs that are also now potential hosts.

ENGADGET: Japan working on powerful cyber weapon, knows best defense is a good offense