Yes, it is. The portable recycling unit is invented.
The country that invented portable video cameras is....America
Paul Williams invented the Portable Shield for Infantry.
A portable ac unit is one you can move from room to room without a lot of effort. This is usually a window unit but some manufacturers have been making portable floor units as well.
Mother Nature invented recycling.
So it can be portable hence the name: Play Station Portable
I did! I am PHONE!
1956
it was invented for a greener life
Sony invented the play station portable.
Space heaters are a special kind of heater that is contained all in one unit. This unit can be mounted on a wall, or portable. Space heaters were likely invented by Charles-Emile Ouellet in the 1960s. He began in a workshop in his home, and grew to a commercial company called Ouellet Canada Inc.
EWR Weather Radar Systems manufactures a small portable unit (E600) Portable, not sure about... personal
This is not a portable unit, it is designed for light commercial use.