WILL GIVE BRAINLEST
As this technology evolves, there is hope to use it:

in hospitals

Explanation:

You can use it to detect things that are unusual, which we already have like blood flow, the amount of beats your heart gives off, to track distances from your home to another place, to trace people's location, and so on.

eli whitney was an american inventor best known for inventing the cotton gin. this was one of the key inventions of the industrial revolution and shaped the economy of the antebellum south.

hm, switch the relative; nominative and indefinite; objective ? not too bright in the knowledge of the english.