Zero Gravity Cocktail Project in California is developing the 'glass ' It has carefully positioned grooves to keep liquid in the drinking vessel . Ridges act to guide liquid towards a drinker 's mouth in zero gravity . 3D printed cup can be pre-ordered on Kickstarter from $ 400 ( £263 ) It 's intended for astronauts and Earlier this year , space tourists and colonists . Ultimate aim it to 3D print a version on the International Space Station .
Zero Gravity Cocktail Project in California is developing the 'glass ' It has carefully positioned grooves to keep liquid in the drinking vessel . Ridges act to guide liquid towards a drinker 's mouth in zero gravity . 3D printed cup can be pre-ordered on Kickstarter from $ 400 ( £263 ) It 's intended for astronauts and one day , space tourists and colonists . Ultimate aim it to 3D print a version on the International Space Station .