Cloak of invisibility takes a step forward

Harry Potter note: Researchers inch closer to developing cloak of invisibility

Science Resources

	How to keep your PC clean and quick From naturally occurring registry errors to more insidious threats like spyware, hidden problems can slow your computer performance to a crawl or even cause it to crash. A little pro-active maintenance, however, can go a long way toward preventing problems. More
	New PC? Move programs, files & settings easily Buying a new computer is exciting: the latest technology will give you more computing speed, stability, and enjoyment. But you can't enjoy that new computer without all the stuff that's on your old one - like e-mail, address books, Internet favorites, tax files, music, videos and pictures. More
	How to restore your PC to like-new performance Does your PC have the same blazing speed and smooth performance as when you first took it out of the box? More
	Can doing your own taxes really be this easy? With the new year underway, you know one thing looms on the calendar that no one can avoid: tax day. More