it doesnt involve today. its not a good invention so it doesnt matter
Today's electricity systems are based on Tesla's invention no matter where you go. The induction motors is a part of most machineries in most work places. Everywhere you look, there is a Tesla invention. When you start your car, there is a Tesla invention known as the electric starter. The Tesla impact will be there for ever.
is Jan Ernst invention still used today
Invention? Whatever...
Natural progression of experimentation usually leads to results that have no use at the time. This is still current in experimentation today. It is people that think outside the box that come up with uses for the results of these experiments. To answer the question you have to know what the inventor was thinking and trying to do at the time and was the electric light the goal or just a side result of the main experiment.
The telephone
the invention the could change the world would be the teleporter
On December 3rd 1947 a Streetcar Named Desire opened on Broadway.
SPF cream.
entertainment
No significance:-)>
cuz yay
windshield wiper