Colorado voters approve minimum wage increase to $12 an hour
Colorado voters decided to join other states by voting to raise the minimum wage in the state, in steps, between 2017 and 2020 after passage of Amendment 70 on Tuesday.
Colorado
Denver permanently approves Indigenous Peoples’ Day on Columbus Day
The city of Denver will no longer celebrate Columbus Day on the second Monday of October after the city council voted to change the holiday to Indigenous Peoples’ Day.
Chuck Hull invents stereolithography
Stereolithography is a form of 3D printing technology used for creating models, prototypes, patterns, and production parts in a layer by layer fashion using photopolymerization.