Sign up for an Award
Participate with your entry in one of our professional or student awards.
Sign up for an awardLearn more:
Unsupported browser
You are using an outdated browser. Please upgrade your browser to improve your experience.
All straws sinks to the bottom of the (water) bottle.
We use straws for convenience when drinking something.
however, it can be very annoying when straws sink to the bottom shortly after we put them in a drink.
All straws sinks to the bottom of the (water) bottle.
We use straws for convenience when drinking something.
however, it can be very annoying when straws sink to the bottom shortly after we put them in a drink.
As a solution, we proposed a design where a buoy is attached to the straw.
Dongseo University
Busan, South Korea
Junghun Kwak,
Dongseo University