"Today's modern car is in a way more sophisticated than a fighter jet in terms of the computers that are in it but we don't have any reassurance as to what standards went into designing the computer software that goes into those vehicles."

VOA: standard.2010.03.04

But e-books can act more like computer software licensed only to the user who buys them.

VOA: special.2009.07.24

To deal with that problem, the designers developed a special computer software program.

VOA: special.2009.03.17