What are the effective avenues to use CO2 in order to reduce its emissions into the atmosphere?

One of the interesting avenues to reduce the amount of CO2 emitted to the atmosphere is to utilize it to create valuable products that also effectively sequester the CO2. What could be such interesting products and applications for which CO2 can be used?

How will it have a positive impact?

Better Health of Planet

Who will it have a positive impact on?

Industries

Government

Developed Countries