While there's no question that entrepreneurs love their toys, in contrast to finance types, I can assure you that the self-made are relatively unconcerned about amassing vast fortunes.

FORBES: How To Channel Your Entrepreneurial Ego

By contrast, in the same test, the longest-lived ultrabook I've tested, the Lenovo IdeaPad U300s, got nearly five hours, and the MacBook Air almost six hours.

WSJ: Walt Mossberg: Dell's Slim, Speedy Ultrabook Fits Anywhere, but Loses Steam

By contrast, Apple allows up to five computers to access protected content, so I activate and de-activate the machines I want to use and if for some reason a machine crashes and takes an activation with it, I can de-activate all my computers and get my licenses back.

ENGADGET: Entelligence: Have we demonized DRM?