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News to know: Twitter DMs; New Neutrality; Zimbra; Dell-Perot; Palm; Foursquare

Here are today's notable headlines. You can get News To Know via email alert and RSS daily.

Here are today's notable headlines. You can get News To Know via email alert and RSS daily. For continuous updates see BNET's around-the-Web tech coverage.

Michael Krigsman: Are Twitter direct messages safe?

Richard Koman: FCC to announce net neutrality principles

Larry Dignan: So long Zimbra and so much for Yahoo Office dreams

Andrew Nusca: Dell to buy Perot Systems for $3.9 billion

Sam Diaz: Palm's growth plan: Can it work in a changing mobile market?

Andrew Mager: Foursquare has a business model before Twitter

Jennifer Leggio: Six hazards of playing Foursquare

Larry Dignan: Google's book settlement: Here comes the DOJ and likely deal tweaks

ZDNet UK: EC reveals details of Intel antitrust breaches

Larry Dignan: Should Apple buy Sonos?

Jason Perlow: Frugal Tech Show with Centrify CEO Tom Kemp

Sam Diaz: Wireless service boosters: A good idea but we shouldn't have to pay extra

Mary Jo Foley: Microsoft's Bing search share up to 9.3 percent

Phil Wainewright: Computing by the people, for the people

Sam Diaz: Would you buy a personal supercomputer (for $8K)?

Andrew Nusca: Hands-on with the Motorola CLIQ smartphone [review]

Harry Fuller: Global warming: relax, nothing is going to happen

Dennis Howlett: Move over Enterprise 2.0, it's now Social Business Design

Harry Fuller: "Bravo!" says Brammo. The hope for equal treatment under the law.

Adrian Kingsley-Hughes: Has iPhone OS 3.1 battered your battery?

Jennifer Bergen: Barnes & Noble iPhone apps surpass 1 million downloads

Zack Whittaker: Google Apps and Facebook's recent inbox controversies

Dana Gardner: Web data services extend business intelligence depth and breadth across social, mobile, web domains

Heather Clancy: Developers plan integrated platform for managing energy, resource conservation goals

Mary Jo Foley: Microsoft trims MVP benefits, allows shareholders say on executives' pay

Tom Foremski: Dirty laundry aired in Intel/EU anti-trust fight

Larry Dignan: EC ramps up PR war with Intel (by publishing 518 page decision)

Robin Harris: What does 6 Gbit SATA mean to you?

Christopher Dawson: Google Edu Apps vs. Microsoft Web Apps: Should I have waited?

Dana Gardner: Process isomorphism: The critical link between SOA and BPM

Oliver Marks: Social Business in Action - Establishing Excellence

Joe McKendrick: Cloud offers SOA apps a 'venue to stretch their legs'

Andy Smith: The best VoIP solution is ...

Jennifer Bergen: Gadget Gal's daily deals: HP Pavilion notebook, Samsung HDTV, Canon PowerShot digital camera

Sheri McLeish: Listen to iWorkers to improve productivity and morale

Andrew Nusca: Seagate's 2TB Barracuda XT, world's first SATA 6Gbps HDD

Andrew Nusca: Netgear debuts 1TB Stora consumer NAS; $229

Dana Blankenhorn: How health reform and health IT reform are linked

ZDNet UK: HP heads into battle over virtual networking

Joe McKendrick: Twenty percent of SOA value from service reuse; where's the other 80%?

Rachel King: Five funky, alternative cameras

Dana Blankenhorn: Open source does not work well for bad guys

Michael Krigsman: Six types of IT project failure

CNET: Google Docs items to show up in search

Mary Jo Foley: Final Microsoft Security Essentials due in 'a few weeks'

ZDNet Australia: Ubuntu reveals plans for Lucid Lynx

Matthew Miller: Review: iPod nano 5th generation gives you 16 video recording modes

Jason D. O'Grady: Moving your iTunes library the right way

Heather Clancy: IBM, Consert disclose initial data from smart grid trial in North Carolina

Richard Koman: Justice Dept. devastates Google Books settlement, as the parties rush to the back rooms

Jason Hiner: How to save the PC: A petition to Microsoft and Apple

Dan Kusnetzky: Mac RX to the rescue

Larry Dignan: The 10 biggest moments in IT history

BNET: The Business of Golf: How High-Tech Gadgets Can Improve Your Game