This document summarizes an upcoming presentation on the technologies AJAX, Silverlight, and JavaFX. The presentation will be given by Dion Hinchcliffe and is part of a "Hot-or-Not" series that discusses emerging trends. The series has previously covered topics like Domain Driven Design, Ruby on Rails, and testing patterns. Information on registering for upcoming presentations in the series on Linux, Erlang, and Agile principles can be found by visiting the provided website.