Can the United States avoid repeating in Africa this dangerous pattern of first cosseting oil dictators and then suffering a painful blowback? That's the big question that looms over America's growing oil dependence on tropical Africa.
BBC broadcaster Andrew Marr has warned that the internet threatens to take us back to a medieval information culture. Marr said broadband technology threatens journalism because it means audio and video content are becoming more popular than text on the internet.
Latest Comments