We all know what creative genius looks like: a young man working feverishly to produce a stunning new artistic breakthrough (Pablo Picasso) or write groundbreaking code(Mark Zuckerberg).
"It's better for us to spend that capital on database applications and code instead of making sheet metal, " says Mark Hurd, vice president of worldwide marketing for NCR's computer systems group.
In February of this year, Gates joined Facebook's Mark Zuckerberg and other tech titans in a video by nonprofit Code.org to encourage interest among young people in programming.
The Riddler would have tattoos on his body of symbols and information about his bombs etc (and perhaps a question-mark tattoo around one eye?), all in cyphers and code that nobody but the Riddler can ever understand.