With your interest in Technology ideas, I recommend you take a look at Wiziq's virtual classroom and authorstream's power point presentation platform. Both are web based platforms, have a bunch of features and free basic service. Here’s a public class recording you might find of interest.
Working in S Korea as a University English Instructor and through connections I was asked to help with a organizing a conference. So I got hired on in the PR department which means a lot of time editing letters and writing scenarios for the conference.