Keynote Speaker: Richard "Mack" Machowicz • Presented by SPEAK Inc.

Uploader: speakinc

Original upload date: Mon, 29 Aug 2011 00:00:00 GMT

Archive date: Sat, 04 Dec 2021 23:21:29 GMT

Mack is best known as the compelling host and producer of Discovery Channel`s hit show "FutureWeapons" in addition to producing and hosting a one-hour special for the Discovery Channel called "Weapons
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