I get your point but there are all sorts of conferences and conventions. Obscure subject conferences are not just for tech :) https://www.worktruckshow.com/ ht

I get your point but there are all sorts of conferences and conventions. Obscure subject conferences are not just for tech :) https://www.worktruckshow.com/ https://www.worktruckshow.com/ and there's even one for concrete https://concreteshow.co.uk/ https://concreteshow.co.uk/