Valentine was among the original investors in Apple Computer, Oracle, LSI Logic, Electronic Arts and Cisco Systems.

FORBES: Don Valentine, Venture Capitalist

There is an inexorable logic to an electronic payment system.

FORBES: Mobile Payments Systems Cut Both Ways

With the new emphasis on more casual games, some of the most popular titles involve inoffensive pastimes such as constructing electronic cities, completing abstract logic puzzles or managing a virtual football team.

ECONOMIST: All the world��s a game