In 1873 san francisco unveiled a new mode of transportation known as

In 1873, San Francisco introduced the cable car system. This mode of transportation was invented by Andrew Smith Hallidie. He was inspired to build this system as a result of a bad accident. A street carriage slid backwards, killing the horses pulling it. He was shocked and decided to do something about it by designing a different form of transportation that would prevent something like that from happening again.

The cable car system. Hope this helped

Imay be able to but what’s the question?