Avionix discontinued the development of their consumer product and focusses now on the B2B-side. Another start-up founder explains why you should forget everything you heard about courage, motivation and inspiration of entrepreneurs. Business angel Roland Zeller writes about the myriad of start-ups trying to attract him as an investor and gives some tips for start-ups in an environment where demand for capital exceeds supply. And Inc.com's Jessica Bruder thinks that building a company is brutal. Our start-up press review.