For hot countries to produce food within a building.

Use the electricity to cool outgoing air to collect moisture to return to the soil.

 

Could/might work...

they already exist

 

http://ieeexplore.ieee.org/Xplore/login.jsp?url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F4059527%2F4059868%2F04059937.pdf&authDecision=-203

 

and to be classed as an inventor you actually have to build something new. not just think of something that already exists.

they already exist

 

http://ieeexplore.ieee.org/Xplore/login.jsp?url=http%3A%2F%2Fieeexplore.ieee.org%2Fiel5%2F4059527%2F4059868%2F04059937.pdf&authDecision=-203

 

and to be classed as an inventor you actually have to build something new. not just think of something that already exists.

 

Sound!

Sound!

 

Sound already exists.

rofl

Both rolling on the floor and laughing are part of the prior art, and the combination of the two is an obvious and trivial act.

 

———

 

 

Note that an invention usually is an actual device, or a detailed schematic for building it. Having an idea for an invention is a little different.

Edited August 17, 200916 yr by swansont