Does technology overall help or harm?????

Answer 1

Help. Evidence is the greatly increased life expectancy of modern people compared to pre-technology people, and the very large population now supported that would starve without technologies like high yield farming, mechanized food transport and refrigeration.

Answer 2

From the reference "Life expectancy increased dramatically in the 20th century, especially in developed nations. Life expectancy at birth in the United States in 1901 was 49 years. At the end of the century it was 77 years, an increase of 57%. "

Yes, technology has been a BIG help.