David A. Smith
Dating, Sex & Relationship Expert and Author of 121 First Dates (Simon & Schuster). Over 80,000 women trust Wendy’s advice, tools, & experience. WendySpeaks.com
Climate & environmental scientist, working on solutions. Executive Director, Project Drawdown. Personal views. GlobalEcoGuy.org
AR, VR, AI, 3D Pioneer I invented 3D portals and crates in games. I wrote the first 3D adventure/shooter, and created Croquet - it redefines collaboration.
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