Now that the cost of servers and bandwidth has plummeted, office space tends to be the biggest expense following payroll for a lot of web startups. Here are some quick tips on what to do.When you are just getting going, simple get some desks, ideally at a friend’s startup. New York City also has some great deals in the NYU Poly incubators. Whatever you do, it should be month-by-month with zero lockin.As you get larger, it’s best to sublease on relatively short subleases (12 - 24 months). You ...