The earthquake has prompted hundreds of people to set up online campaigns. They've raised hundreds of thousands, often for groups based in Nepal. What do charity watchdogs make of all this?
Many states want to boost their economies through business startups. But outside of Silicon Valley, funding for private investors is hard to get. States are giving equity crowdfunding more attention.
Sets from George Lucas' films had become buried by sand dunes, but a partnership between Tunisian tourism officials and online donors has helped them emerge again.