At work , a blonde notices her that cubicle mate has a thermos .
As thermos flasks demonstrate , a vacuum is a great insulator .
In the industrial town of kunshan , thermos , the manufacturer of vacuum flasks , is among the lucky few .
To get a thermos bottle clean , fill it with warm water and 1 / 4 cup white vinegar .
In a new study , two people with almost-complete body paralysis were able to reach and grasp small foam balls and a thermos of coffee with a robotic arm using only their brain signals to direct the motion .