Lenovo passes Dell in disappointing PC market
Gartner reports that HP remained top PC maker as worldwide shipments increased by only a few percentage points
Can Microsoft make Hotmail cool again?
Microsoft battles graymail with five new automated features for Hotmail
R.I.P. old Twitter; new Twitter takes over
After nearly a year, old version is gone
Facebook woos businesses; ups battle with Google+
As Google continues to work on making a business version of Google+, rival unveils Facebook for Business
Internet as hard to give up as cigarettes, liquor, study says
Losing ‘Net access even for a day described as ‘nightmare’
Facebook fires back at Google+ challenge
Facebook responds to Google’s Hangouts with Skype-fueled video calls
Google Chromebooks available for pre-order
Orders can go in for Samsung and Acer Chromebooks on Amazon and BestBuy
LinkedIn’s wild ride prompts puzzlement, raises expectations
Analysts say LinkedIn’s surging IPO could serve as bellwether for other social networks
LinkedIn sets price for Thursday IPO
Social network first to IPO gate, offering shares for $45 a pop
Google “Chromebook” focuses on enterprise push
Google’s support of cloud apps, Chrome OS could lure large companies
Intel’s 3D transistor fuels tablet fight with ARM
Intel hasn’t broken into the tablet market, but 3D processor tech announced Wednesday could boost chip maker
Royal wedding; royal security pains
Workers sneaking a peek at prince’s nuptials could cripple company networks
Samsung challenging Intel for market leadership
Tablets like Apple’s popular iPad are giving Samsung momentum in the chip, memory markets
New Google CEO sweeps in with company reorg
Page wastes no time in shaking up management
Slideshow review: Jeopardy’s man vs. machine challenge
An overview of IBM supercomputer’s capabilities both on and off the game show