Former British PM said to be doing fine after precautionary stay
                                
                                
                                    (Newser) -
                                    Margaret Thatcher is back home after an overnight stay in a London hospital triggered by a "fainting episode," a spokesman says. Tests showed nothing more serious than that for the former British PM, the Guardian reports. Thatcher, 82, who suffered multiple strokes in 2005, smiled and waved to...