COMING THIS WEEK

Monday: New technology has virtually eliminated theft of wireless phone service, which once cost the industry hundreds of millions of dollars, The Cutting Edge reports. Also, a look at a high-tech company that has raised $20 million--and more than a few eyebrows.

Tuesday: Mutual fund companies say it is too difficult to tell each individual investor his or her actual investment returns, but we’ll show you how to do it yourself in Wall Street, California. Also, The Times takes a look at tax considerations in making investments.

Also Tuesday: What’s in a name? Experts offer advice on when and how to change your company’s name, in our Small Business pages.