Email has it's share of problems, but it is a necessary tool. Businesses are utilizing Twitter and other media more and more, my office has only two people I ca

Email has it's share of problems, but it is a necessary tool. Businesses are utilizing Twitter and other media more and more, my office has only two people I can think of who aren't on twitter. It is used for inter-office communication etc. However, email is the incumbent technology so it takes a major paradigm shift to unseat it. Something I haven't seen any new technology come close to.