Tech setting alternative

Protect from the cold and heat of space.
Space suit

Stop beach erosion
Dune fencing

Need for water transportation where no water exists.
Canals

Need to move oil from one continent to the other.
Oil tanker.

Cold climates make it difficult to keep homes warm.
Insulation.

Alternative to the dangers of gaslight.
Incandescent light bulb.

Increased congestion on roads.
Traffic signal.