Come to Computerworld Knowledge Centers to keep up with all the latest news, analysis and opinions on key enterprise technologies and issues. An index of main Knowledge Centers with their current top news stories is below:

Mobile phone maker Nokia said it will cut up to 330 people from its research and development staff. View the entire Careers Knowledge Center 

An anonymous hacker has posted private e-mails, files and other documents belonging to a noted climate researcher, sparking an international debate between skeptics of global warming and those who see it as an urgent problem. View the entire Development Knowledge Center 

A New Jersey teenager was sentenced to a year in jail and was fined $37,500 after pleading guilty to charges in connection with a DDOS attack on the Church of Scientology Web site. View the entire Government Knowledge Center 

What users are most likely to like - and detest - about Google's new operating system. View the entire Hardware Knowledge Center 

Mobile phone maker Nokia said it will cut up to 330 people from its research and development staff. View the entire Management Knowledge Center 

Wireless carriers and retailers have been promising a wide array of low-priced gadgets beyond smartphones that will hit the market soon, taking advantage of faster wireless networks. View the entire Mobile and Wireless Knowledge Center 

An anonymous hacker has posted private e-mails, files and other documents belonging to a noted climate researcher, sparking an international debate between skeptics of global warming and those who see it as an urgent problem. View the entire Networking and Internet Knowledge Center 

One of my favorite Windows 7 amenities is thumbnail previews, which appear when you mouse over any running program in the taskbar. View the entire Operating Systems Knowledge Center 

An anonymous hacker has posted private e-mails, files and other documents belonging to a noted climate researcher, sparking an international debate between skeptics of global warming and those who see it as an urgent problem. View the entire Security Knowledge Center 

An apparent data breach in Spain has caused Visa and MasterCard to warn banks of possible fraudulent credit card transactions. View the entire Servers and Data Center Knowledge Center 

Microsoft has launched new betas for its free Office suite and for the "streaming" technology it will use to deliver some paid versions of Office 2010 next year. View the entire Software Knowledge Center 

LG's N4B1 NAS box is neither a comprehensive media server nor a particularly fast performer, but as a network-attached storage device, it's quick enough for home/small-business file serving. The unit--available at this writing for around $700--is also the sturdiest and quite possibly the best-looking such box I've had my hands on. You also can't beat it's HTML configuration interface for looks or ease of learning and use. But none of that compares to the N4B1's most outstanding feature: an integrated Blu-ray burner, unique among NAS products in the SMB/SOHO market. View the entire Storage Knowledge Center