Last year I was approached by a group of high school students interested in starting up an after school tech club. How could I refuse? Just over 25 years ago my own interest in technology was sparked at the very same school, ACS Hillingdon, London. Back in my day, it was a tech savvy music teacher, Mr Hein, who became my Apple mentor. He showed me the marvel that was (is) the Macintosh and sent me home with back issues of MacUser magazine. He went above and beyond to share his passion for technology and it opened up a new world for me which ultimately led to a career…