COMPANIES IN JERUSALEM ARE MAKING WAVES     In the last few years, a new generation of businesses of companies has emerged, whose creative mind-set has had a huge global impact and influenced entire industries. In addition to the ever-expanding high-tech sector, Jerusalem has become the engine house of innovation for Israel in the fields of life science and bio-tech start-ups. For a taste of what Jerusalem has to offer, here are some brief descriptions of some of the city’s leading companies: