2 ms·
My favorite one are PK Clean [http://newsoffice.mit.edu/2014/pk-clean-solving-worlds-plastic-problem-0620 http://newsoffice.mit.edu/2014/pk-clean-solving-worlds
by touristtam 12y ago
My favorite one are PK Clean [http://newsoffice.mit.edu/2014/pk-clean-solving-worlds-plastic-problem-0620 http://newsoffice.mit.edu/2014/pk-clean-solving-worlds-plast...] and LiquiGlide [http://newsoffice.mit.edu/2012/liquiglide-mechanical-engineering-0530 http://newsoffice.mit.edu/2012/liquiglide-mechanical-enginee...]