I started buying and selling an electronic device.

It may be either a logical fallacy or a literary device that leads readers or audiences toward a false conclusion." 

Administration is a pain, even with just a few devices.

They allowed me 6 months & did it all myself.But then again I remember our final exams forbade the use of calculators, slide rules were the only device allowed as were card punched software solutions in our lab finals. 

I will second what James Wise said,and add my two cents:  Dishwashers are great labor-saving devices, as well as a more economical way to wash dishes than hand washing. 

Service animals are legally not pets, but medical devices.

I had worked in medical device sales prior to my acceptance to medical school and purchased the property 6 months prior to my entry into school.

This little known legal device allows the potential buyer (you) to control the property while having no responsibilities for the property.

Hey Kyru, we meet every first Wednesday @ 6pm — at Device Brewery on Rush River Dr in Pocket neighborhood (not the downtown location!) 

Most towns wont even allow you to touch their monitoring devices and must be installed my a professional.