Former Barcelona manager Tito Vilanova, who is battling throat cancer, has undergone emergency surgery, Spanish media reported on Thursday.
Tiny medical robots could one day operate inside an astronaut`s body during an emergency in space.
Serena Williams,13-time Grand Slam singles champion, had emergency surgery to remove a blood clot from her lungs, a representative for the tennis star said on Wednesday.
Day in Pics: 31st October
Showbiz World - October 31, 2014
PM Narendra Modi's Run For Unity