Teaching is very hard……bet you never thought you’d hear me say that. Yesterday afternoon a yummy mummy arrived for a long weekend. She likes watching what Blender can do or in my case can’t do. She is not only gorgeous but interesting, she is the silver lining the clouds are her children. One of them is doing computer science at school but is struggling with binary numbers. I said not to worry but if she felt inclined to provide a glass of wine I’d give the wee mite the benefit of my ignorance. It’s not easy teaching when the pupil is being distracted by two Westies. He couldn’t