It's fairly standard practice to hook up a laptop to a larger display at home or at the office, but what's less common is to use a laptop as the second screen—even though it's not difficult to set up ...

This massive screen takes up as much room as two 24-inch monitors, yet has all the same features, plus a lot more. For the past several weeks, I've been using an HP E45c G5, a 45-inch curved, ...