because they would blow away
you dont necessarily need solar panels, but they are good for the envioronment, much easier and way cheaper.
no they dont
solar panels dont have wings
Yes they do if they are worn out however solar panels last for an average of 50 YEARS so dont worry about that for a long time
no of course you dont.
becuase some people dont want to have them and are just fine with electircity Answer Buying and installing solar panels can be expensive--retrofitting your appliances and buying the panels themselves prevent people from making the change.
toilets, solar panels, the stuff that we dont have tomorrow
many third world countries use them in areas where there is no electric power one of the commonest uses is for a small refrigerator so drugs dont spoil
you have to : use energy efficient light bulbs solar panels motion sensitive taps ( so water dont drip) unplug electric things
DOnt buy electrical machines. :)
you dont
i dont get this