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David Sziroczak
Milton Keynes, England, United Kingdom
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Nov. 15, 2018, 6 a.m. PST
HORAO – The It Doesn’t Take a Brain Surgeon Challenge
registered for challenge
Nov. 12, 2018, 3:57 p.m. PST
Bottle Opener Challenge - Invent the closure of the future!
registered for challenge
Jan. 14, 2016, 10:08 a.m. PST
Sky for All: Air Mobility for 2035 and Beyond
registered for challenge
