College students and recent graduates crammed the top floor of a tech hub in Nairobi for a competition built around the theme "Solutions for the Next Billion Mobile Users." Africa has more than 600 million mobile phone users (approximately 11 percent of the global total) – and the number is growing.
President Obama delivered a rare, very personal speech during the commencement ceremony at the historically black college.
The iconic Industrial Trust Tower in downtown Providence is empty for the first time in 85 years. Developers want to turn it into luxury apartments — and want the state and city to pay for it. But Providence — like the rest of Rhode Island — faces its own economic problems, as well as a recent failed investment.