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How has the train been improved since it was invented?
YES
How has the first transistor radio been improved since it was invented?
IC chip
Has the fire extinguisher been improved since it was invented?
Several times to improve its efficency and safety.
Has the cell phone improved since it has been invented?
Older phones often didn't have GPS, texting (with keyboards), cameras, data transfer, or internet connections.
How many car crashes have there been since cars have been invented?
There have been over millions of car crashes since they were invented
Since the 18th century technology has been improving to where we are now but will our technology continue to improve forever?
Technology has improved a lot since the 1800's and will continue growing. It is a big world and many new thing are been invented each day.
When was the first electric pencil sharpener invented?
Bernard Lassimone, a French mathematician, invented the standard manual pencil sharpener in 1828. In 1847, Therry des Estwaux invented an improved mechanical sharpener.
Who invented the art in this World?
No one invented art it has been around since humans have been around
When was the shoe last invented?
Shoes are constantly being invented and improved upon. Some shoes could have been invented just yesterday or last week for example.
When was legalism made?
since it was invented, it always has been!
What has been invented since 1967?
personal computer
How many people have been saved since CPR has been invented?
139,000
