Don't underestimate the importance of interrogatories and other forms of written discovery as a way to glean information that can strengthen your case.
Interrogatories and depositions each have their strengths and weaknesses; here are basic guidelines for deciding when to use which discovery technique.
For some communication, e-mail is just the thing; other times, only a phone call will do. As you think about what message to send, consider how best to send it.
Here's how to create an electronic brief that includes exhibits, signed documents; everything you'd include in a paper version. For an example, see /ibj/apr00lj/ebrief.pdf.