The auction of a high-tech signed portrait of Warren Buffett wrapped up Tuesday night on the Oracle of Omaha's 92nd birthday. The winning bid in the eBay auction raised $75,100 for one of his favorite ...

Billionaire Warren Buffett is making money for charity through the auction of a high-tech signed portrait of himself. The bidding has already topped $30,000. The auction started earlier this week and ...

Paint, brushes, canvas. Hammer, chisel, block of marble. Pen, ink, paper. These are the items artists traditionally use to create a work of art - a portrait of a woman, for example. However, the ...

A portrait printed as text. Computer portraits emerged in the 1970s when software was created to turn a photo into text characters. Typically promoted by vendors at carnivals and fairs, people were ...