Shmuel Ur is a computer scientist with a Ph.D from Carnegie Mellon who studied under the Nobel Prize recipient and Turing Award-winning Herb Simon. He has worked in IBM where his title was a Master Inventor and he now works as an inventor for various startups and for his own interest in many areas of computers. Over the years he has been granted 130 patents and has many more on the way. He also teaches and you can find many of his talks on Youtube.com.