NPR's business news starts with a mobile phone patent wars.
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WERTHEIMER: Smartphone makers have filed dozens of lawsuits against one another for patent infringement. Yesterday, a federal agency handed Apple a limited victory in a closely watched case. It's one of the first of many mobile patent disputes to be decided.
GOP presidential candidate Newt Gingrich is accusing his Republican opponents of what he says is reprehensible behavior — running attack ads in Iowa against the former House Speaker. Before a crowd of supporters in Hiawatha, Iowa, Gingrich stressed that the negative GOP attack ads are bad for the party and bad for voters.
In North Korea, streams of mourners are paying their last respects to the country's longtime leader who died over the weekend. In the three days since Kim Jong Il's death, little has emerged about what's next in North Korea other than a state funeral has been set for next week.
Workers dig at a mine in Chudja, near Bunia, north eastern Congo. The conflict in the Congo, a nation rich in mineral resources such as gold, diamonds, tin, and cobalt, has often been linked to a struggle for control over its minerals resources.
Delly Mawazo Sesete wants American consumers to know what is in their smart phones, computers and other electronics and where U.S. companies like Apple are getting those rare metals.
Sesete says that, without knowing, consumers in the U.S. could be fueling conflicts in Eastern Congo. The human rights activist is from a remote part of the Democratic Republic of Congo, where armed groups are wreaking havoc and get much of their funding from mining rare metals.