Apple has released a firmware update for new MacBook and MacBook Pro owners bedeviled by their glass trackpads.
The update is designed to fix an issue with the, which replace the traditional trackpad/mouse button combination with a trackpad that also serves as the button. The first few owners of those systems, however, in which clicks on the trackpad would not register.
Let us know if the firmware solves your problems or if you have any problems installing the update, which should be appearing in Software Update for owners of the new systems as we speak. Apple's release notes for the update can be found here.