This invention was instrumental in the field of diagnostic imaging. because of this invention, digital imaging is possible.

the internet
transportation
computers
prosthetics

The american public did not truly take in the horror of adolf hitler's regime until years after the existence of concentration camps was first reported in american newspapers. partly this was the fault of the media, which did not give prominent placement to news of the holocaust. what other factors do you think contributed to the long delay in understanding the holocaust?