BBC NewsMore than four million PCs have been enrolled in a botnet security experts say is almost 'indestructible' The botnet, known as TDL, targets Windows PCs and tries hard to avoid detection and even harder to shut down. Code that hijacks a PC h… more »

Bloomberg By Jonathan D. Salant - Oct 27, 2010 President Barack Obama, campaigning for fellow Democrats in the final days before the midterm election, has put his own money on the line. Obama donated $4.5 million from his presidential campaign ac… more »