Hurricanes, high gas prices, soaring office rents, stressful commutes. While telecommuting has been growing more popular in recent years, events of the last several weeks may prompt even more companies to jump on board.Technology businesses pioneered flexible work arrangements in the 1990s. Service firms, such as PricewaterhouseCoopers, followed. Now, wide use of mobile phones, broadband and wireless Internet access has made working out of the office even easier, and employees consider it an important benefit.