SCIENCE - When lab scientists used to pipette with their mouths

There've been lots of advancements in lab tech, but here's one researchers are probably particularly grateful for: the modern pipette. Why? Because, before its invention, lab protocol called for scientists to pipette with their mouths, much like you would a straw.Read more...    ...

http://io9.com/when-lab-scientists-used-to-pipette-with-their-mouths-1