of the past

Created pressure inside to push a pole that made the wheels move. this made peoples lives better when it came to traveling since they used this in the train engines

 as the product moves more keeps being added to the product in a fast paced environment.This made it better for all consumers and businesses because they could mass produce products

Created a stable light source. This improved people’s lives by giving them a source of light that was able to last up to 1200 hours with the carbonized bamboo

Used radio waves and tried to create a way of communication.

the lightbulb because it showed people how useful electricity can be and the bulb was able to be developed to be what we know today