Steve Wozniak laser-signed my Macbook!

We were interviewing Steve Wozniak (the original co-founder of Apple with Steve Jobs, who actually built the first Apple machines) after his speech at the AlwaysOn conference. Being a Mac fan and user of old I asked him to sign my Macbook. He tried a ballpoint which didn’t work. The next thing I knew he’d whipped out what appeared to be a portable laser (it was damn bright to look