WOTC has a great little article on updating one of my favorite old chestnuts using the recent d20Future Tech as a baseline. Always a good romp, S3 was one I enjoyed playing and later DMing. This doth please me greatly!
Return Expedition to the Barrier Peaks: “With the release of d20 Modern’s Future Tech, the temptation was too great not look back a famed introduction of “future tech” into classic dungeon crawl—namely, Expedition to the Barrier Peaks. The following article makes heavy reference of d20 Modern material; however, for DMs interested in incorporating a bit of future tech into your D&D session, this provides a few helpful guidelines.”