2020 Special edition
Winners

E-Tapis
Hao Wang and Hanyuan Hu (China)

Bubble Bump
Alina Pshenichnikova (Russian Federation)

OM
Rafael Vinader (Spain)

Lux
Juan Restrepo (Netherlands)

UVClean
Ekatarina Epifanova (Russian Federation) and Lidia Grits (Italy)