The Tech Interactive’s 11th annual Tech Topple is back with “The Great Adventure,” featuring 40,000 dominoes built by a team of professionals, led by San Jose’s Alex Huang. YouTube fans and “Domino Masters” know him as Flash Domino. “The Big Topple” will occur Saturday afternoon in the New Venture Hall, promptly at 1 p.m.
More info can be found here.
The team led by Alex Huang, a transport engineer from San Jose, works on The Tech Topple: The Great Adventure at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)
Dominoes are lined up for The Tech Topple: The Great Adventure at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)
Zane Chattra, of Washington, works on The Tech Topple: The Great Adventure at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)
Alex Huang, a transport engineer from San Jose, right, claps after Zane Chattra, of Washington, center, demonstrates a section he was working on for The Tech Topple: The Great Adventure at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)
Lyle Broughton, of Connecticut, left, and Joel Yantha, of Vancouver, work together on part of The Tech Topple: The Great Adventure at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)
Brady Dolan, of Ann Arbor, Michigan, works on The Tech Topple: The Great Adventure at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)
Visitors look at The Tech Topple: The Great Adventure being built at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)
Zane Chattra, of Washington, works on The Tech Topple: The Great Adventure at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)
Alex Huang, a transport engineer from San Jose, left, and Zane Chattra, of Washington, exchange a ball while working on The Tech Topple: The Great Adventure at The Tech Interactive in San Jose, Calif., on Thursday, July 16, 2026. (Shae Hammond/Bay Area News Group)