Politico / By GLENN THRUSH | 10/18/11 5:48 PM EDT EMPORIA, Va. — President Barack Obama’s bus trip into the commonwealth on Tuesday drew hundreds of devoted followers — and cold shoulders of some high-profile Virginia Democrats. Obama, midway thro… more »

By Wynne Parry Researchers have constructed an invisibility cloak capable of hiding a tiny object by altering the behavior of the light that hits it. This is the first invisibility cloak made out of sophisticated, artificial materials called metam… more »

  Two years on from his historic election victory, US President Barack Obama is trying to recover his lost magic as defeat for the Democrats looms in the midterm elections. But he is no longer the man he used to be, and his window of opport… more »

Wall Street Journal By FOUAD AJAMI Not long ago Barack Obama, for those who were spellbound by him, had the stylishness of JFK and the historic mission of FDR riding to the nation's rescue. Now it is to Lyndon B. Johnson's unhappy presidency that Demo… more »