It depends what you mean by GADGET.
If you mean helpful device - then properly the wheel
Chauncey and Omar Lopez
The first ever chainsaw to be invented was in 1969
Gary is on the gadget room but the gadget room is so secret that but no penguins has ever been there
Papyrus was the first paper ever invented by the Egyptions.
The very first car ever invented no longer exists. If it did the value would be in the millions.
The first blood bank ever invented was in New York, by Charles Drew.
wind shield wipers
the first car ever invented was made by the french, so I don't think it would be.
Father Ferdinand Verbiest invented the first ever car in 1792.
The first pantomime that was ever invented was by a man called Inbuled Gardos
bazooka
No
001