shareholder update +4c, page-53

The product which made it to market was the Dell Adamo, which featured a TZ Tube Actuator as an electronic lock for the lid/screen.

PDT did the industrial design and mechanical engineering of the Adamo, and doubtless leveraged their relationship with Dell to have the electronic lock included.

I believe there were plans, presumably with Dell, for other TZ devices such as an electronically controlled locking security tether, but these may not have progressed beyond PowerPoint or animated video concept presentation stage.

Plenty of info avaliable if you do a Google search for "dell adamo tz", eg

http://www.scribd.com/doc/22610751/TZ-Locking-Technology-Featured-on-the-Dell-Adamo-XPS