lawsuit

McDonald's has finally made a move to revolutionize its ubiquitous cup. It's testing ways to finally ditch the foamy polystyrene cups that have accompanied the company's McFare for ages.

Aftershocks from the financial crisis are still hitting U.S. banks: They're getting sued over everything from bonds stuffed with fraudulent home loans to improper foreclosures to credit card fees. Here are the five banks with the most to lose from those lawsuits.

When Alan DeCew ordered one of the Cheesecake Factory's specialty margaritas -- without knowing the price -- he was shocked to discover it rang up at an exorbitant $11. Most patrons would grumble to themselves and move on. DeCew sued.

Martha Stewart has a new legal problem to contend with: Macy's, which had an exclusive licensing deal with her namesake company, has filed a lawsuit against Martha Stewart Living Omnimedia for hooking up with J.C. Penney.

With patent infringement accusations going every which way in recent months, we're certainly familiar with Apple/Samsung banter. Now Apple has thrown yet another punch at the Korean smartphone maker, targeting its Galaxy S II, Galaxy S Plus and eight other handsets.

Japanese optics giant Olympus is suing several former executives and its current president, seeking millions of dollars in damages after revelations about a decade-plus scheme that hid $1.7 billion in securities losses from investors.

More than 13 million Bank of America debit-card customers could see some repayment for excessive overdraft fees the bank charged them over the course of a decade. A federal judge has approved a $410 million settlement to compensate customers who were charged fees as a result of the bank posting transactions from highest to lowest dollar amount, rather than in the order they occurred.

When you need to give yourself a whole new image, there's nothing like changing your name. Which may be why high fructose corn syrup, the scourge of dieticians and dieters everywhere, wants to rebrand itself "corn sugar." But there's one big obstacle: the sugar industry, which is going to court to protect its good name.

No credit check, low weekly payments and carry it home today? If you think rent-to-own stores' deals are too good to be true, you're right. They're a ripoff that leave unwary consumers paying the equivalent of up to 311% interest, according to a new investigation by Consumer Reports.

Like a spirit from beyond the grave, bankrupt Sharper Image Corp. is back and searching for its former gift card holders. But this is a benevolent ghost: Its mission is to start the process of finding and reimbursing them.