Forbes has released its annual billionaires list. This is the 27th year the publication has put together the ranking. A majority of the individuals on the tech portion of Forbes' massive list are self-made. Bill Gates is still the richest man in technology, his net worth increased by $1 billion between 2012 and 2013.15. James Goodnight -- Net worth: $7.7 billion Age: 70 Source of income: software Overall rank on the Forbes Billionaires List: 154 14. Eric Schmidt -- Net worth: $8.2 billion Age: 57 Source of income: Google Overall rank on the Forbes Billionaires List: 138 13. Pierre Omidyar ... Read More